AT152607B -
Cantilever breathing apparatus with a lever linked to the outside of the breathing bag for controlling the oxygen supply valve.
- Google Patents
Cantilever breathing apparatus with a lever linked to the outside of the breathing bag for controlling the oxygen supply valve.
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Publication number
AT152607B
AT152607BAT152607DAAT152607BAT 152607 BAT152607 BAT 152607BAT 152607D AAT152607D AAT 152607DAAT 152607 BAT152607 BAT 152607B
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Application filed by Otto Heinrich Dr DraegerfiledCriticalOtto Heinrich Dr Draeger
Application grantedgrantedCritical
Publication of AT152607BpublicationCriticalpatent/AT152607B/en
AT152607D1935-07-301936-07-30
Cantilever breathing apparatus with a lever linked to the outside of the breathing bag for controlling the oxygen supply valve.
AT152607B
(en)