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A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
A62B7/00—Respiratory apparatus
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FR868795A1961-07-241961-07-24Appareil respiratoire en circuit fermé avec l'admission du gaz respiratoire commandée par les poumons
ExpiredFR1295836A
(fr)
Appareil respiratoire à soupape d'admission de gaz d'alimentation, commandée par les poumons et devant laquelle est adapté un réducteur de pression