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Deutsche Gasgluehlicht AG Auergesellschaft
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Deutsche Gasgluehlicht AG Auergesellschaft
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Application filed by Deutsche Gasgluehlicht AG AuergesellschaftfiledCriticalDeutsche Gasgluehlicht AG Auergesellschaft
Application grantedgrantedCritical
Publication of FR726261ApublicationCriticalpatent/FR726261A/fr
A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
A62B9/00—Component parts for respiratory or breathing apparatus
A62B9/02—Valves
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Health & Medical Sciences
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General Health & Medical Sciences
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Emergency Management
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FR726261D1930-11-201931-11-14Procédé permettant le fonctionnement des soupapes de décharge ou de trop-plein des appareils respiratoires à oxygène
ExpiredFR726261A
(fr)