Nitrous oxide by-pass ramp CADUCEUS with mechanical arm changeover (2 arms of 16 cylinders) CADUCEUS gas ramp double-shoulder bypass for nitrous oxide with automatic arm changeover (2 arms with 4 cylinders) Gas ramp CADUCEUS double-shoulder bypass ramp for carbon dioxide with mechanical switching of arms (2 arms for 6 cylinders) CADUCEUS gas ramp for nitrous oxide with mechanical arm changeover (2 arms for 2 cylinders) Gas ramp CADUCEUS double-shoulder overflow ramp for oxygen with automatic arm changeover (2 arms of 9 cylinders) CADUCEUS single arm nitrous oxide discharge ramp (1 arm for 14 cylinders) Nitrous oxide bypass double-arm gas ramp CADUCEUS with mechanical arm changeover (2 arms of 11 cylinders) CADUCEUS single arm nitrous oxide gas discharge ramp (1 arm for 13 cylinders) CADUCEUS single-shoulder gas discharge ramp for oxygen (1 arm for 5 cylinders), cabinet version CADUCEUS single arm nitrous oxide gas discharge ramp (1 arm for 11 cylinders) Gas ramp CADUCEUS double-shoulder bypass ramp for carbon dioxide with mechanical switching of arms (2 arms with 4 cylinders). Gas ramp CADUCEUS double-shoulder bypass ramp for carbon dioxide with mechanical arm changeover (2 arms for 1 cylinder) Nitrous oxide bypass double-shoulder CADUCEUS gas ramp with automatic arm changeover (2 arms of 16 cylinders) Nitrous oxide by-pass ramp CADUCEUS with mechanical arm changeover (2 arms of 15 cylinders) CADUCEUS single shoulder carbon dioxide gas discharge ramp (1 arm for 6 cylinders) Nitrous oxide bypass double-shoulder CADUCEUS gas ramp with automatic arm changeover (2 arms of 12 cylinders) Gas ramp CADUCEUS double-shoulder bypass for nitrous oxide with mechanical arm changeover (2 arms of 19 cylinders) Gas ramp CADUCEUS double-arm bypass for nitrous oxide with automatic arm switching (2 arms for 20 cylinders) Gas ramp CADUCEUS double-shoulder bypass for oxygen with mechanical arm changeover (2 arms for 10 cylinders) Gas ramp CADUCEUS two-arm bypass for nitrous oxide with mechanical arm changeover (2 arms of 5 cylinders) CADUCEUS single arm nitrous oxide discharge ramp (1 arm for 3 cylinders) Gas ramp CADUCEUS double-shoulder bypass ramp for carbon dioxide with mechanical switching of arms (2 arms for 5 cylinders) Gas ramp CADUCEUS double-arm overflow ramp for oxygen with automatic arm switching (2 arms for 1 cylinder) CADUCEUS single arm gas discharge ramp for oxygen (1 arm for 10 cylinders) Gas ramp CADUCEUS double-shoulder bypass for oxygen with automatic switching of arms (2 arms for 3 cylinders) Gas ramp CADUCEUS double-shoulder bypass for oxygen with automatic arm switching (2 arms with 4 cylinders), exec. Gas ramp CADUCEUS double-shoulder by-pass for oxygen with mechanical switching of arms (2 arms with 5 cylinders), made of alumin CADUCEUS gas ramp for nitrous oxide with mechanical arm changeover (2 arms for 10 cylinders) Gas ramp CADUCEUS double-arm bypass for nitrous oxide with mechanical arm changeover (2 arms of 20 cylinders) CADUCEUS single arm nitrous oxide discharge ramp (1 arm for 20 cylinders) CADUCEUS single arm gas discharge ramp for oxygen (1 arm for 5 cylinders). Gas ramp CADUCEUS double-shoulder overflow ramp for oxygen with automatic arm switching (2 arms with 5 cylinders each) CADUCEUS single arm gas discharge frame for oxygen (1 arm for 4 cylinders) Gas ramp CADUCEUS double-shoulder bypass for nitrous oxide with automatic switching of arms (2 arms of 14 cylinders) Gas ramp CADUCEUS double-shoulder oxygen bypass ramp with mechanical switching of arms (2 arms for 1 cylinder), made of Gas ramp CADUCEUS double-shoulder bypass for nitrous oxide with mechanical arm changeover (2 arms of 13 cylinders) CADUCEUS single arm gas discharge ramp for oxygen (1 arm for 10 cylinders), cabinet version Gas ramp CADUCEUS double-shoulder bypass for nitrous oxide with automatic arm changeover (2 arms of 8 cylinders) CADUCEUS single-shoulder gas discharge ramp for oxygen (1 arm for 6 cylinders), cabinet version CADUCEUS single-shoulder gas discharge ramp for oxygen (1 arm for 7 cylinders), cabinet version CADUCEUS single arm nitrous oxide gas discharge ramp (1 arm for 12 cylinders) Gas ramp CADUCEUS two-arm bypass for nitrous oxide with automatic switching of arms (2 arms for 1 cylinder) Gas ramp CADUCEUS double-shoulder bypass for nitrous oxide with mechanical arm changeover (2 arms of 17 cylinders) CADUCEUS gas ramp for carbon dioxide with automatic switching of arms (2 arms for 1 cylinder). CADUCEUS single arm nitrous oxide discharge ramp (1 arm for 4 cylinders) CADUCEUS single arm gas discharge ramp for oxygen (1 arm for 9 cylinders), cabinet version CADUCEUS single arm nitrous oxide discharge ramp (1 arm for 5 cylinders) CADUCEUS single arm nitrous oxide gas discharge frame (1 arm for 16 cylinders) Gas ramp CADUCEUS double-shoulder oxygen bypass ramp with mechanical switching of arms (2 arms with 3 cylinders), made of CADUCEUS single arm gas discharge ramp for carbon dioxide (1 arm for 2 cylinders) CADUCEUS single arm nitrous oxide discharge ramp (1 arm for 2 cylinders) Nitrous oxide bypass double-arm gas ramp CADUCEUS with automatic arm switching (2 arms of 13 cylinders) Gas ramp CADUCEUS double-shoulder bypass for nitrous oxide with automatic arm changeover (2 arms of 19 cylinders) CADUCEUS single arm nitrous oxide discharge ramp (1 arm for 8 cylinders) CADUCEUS single arm gas discharge ramp for oxygen (1 arm for 3 cylinders), cabinet version CADUCEUS single arm nitrous oxide discharge ramp (1 arm for 19 cylinders) Gas ramp CADUCEUS double-shoulder oxygen bypass ramp with mechanical arm changeover (2 arms with 3 cylinders) Gas ramp CADUCEUS double-shoulder oxygen by-pass ramp with mechanical arm changeover (2 arms with 4 cylinders), made of Gas ramp CADUCEUS double-shoulder overflow ramp for oxygen with automatic arm changeover (2 arms of 7 cylinders) CADUCEUS single arm nitrous oxide gas discharge ramp (1 arm for 15 cylinders) Gas ramp CADUCEUS double-arm bypass for nitrous oxide with automatic switching of arms (2 arms for 10 cylinders) Gas ramp CADUCEUS double-shoulder overflow ramp for oxygen with automatic switching of arms (2 arms of 5 cylinders), used for ga Gas ramp CADUCEUS double-shoulder by-pass for carbon dioxide with automatic switching of arms (2 arms with 4 cylinders) CADUCEUS single-shoulder gas discharge ramp for oxygen (1 arm for 8 cylinders) CADUCEUS single-arm gas bypass ramp for nitrous oxide (1 arm for 10 cylinders) Nitrous oxide bypass double-arm CADUCEUS gas ramp with automatic arm changeover (2 arms with 2 cylinders) Gas ramp CADUCEUS double-shoulder by-pass for carbon dioxide with automatic switching of arms (2 arms for 2 cylinders). Nitrous oxide bypass double-arm CADUCEUS gas ramp with mechanical arm changeover (2 arms for 1 cylinder) Gas ramp CADUCEUS double-shoulder oxygen bypass ramp with mechanical switching of arms (2 arms for 2 cylinders), made of Gas ramp CADUCEUS double-arm bypass for oxygen with mechanical arm changeover (2 arms for 1 cylinder) CADUCEUS single arm gas discharge ramp for oxygen (1 arm for 2 cylinders), cabinet version CADUCEUS single arm nitrous oxide discharge ramp (1 arm for 6 cylinders) Gas ramp CADUCEUS double-shoulder bypass for nitrous oxide with automatic arm changeover (2 arms of 9 cylinders) CADUCEUS gas ramp double-shoulder bypass for nitrous oxide with automatic arm changeover (2 arms of 6 cylinders) Nitrous oxide by-pass ramp CADUCEUS with mechanical arm changeover (2 arms with 3 cylinders) Gas ramp CADUCEUS double-shoulder oxygen bypass ramp with mechanical arm changeover (2 arms of 6 cylinders)