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发明名称
Procédé et dispositif de commande de la soupape auto-pulmonaire d'addition d'oxygène d'appareils réspiratoires
摘要
申请公布号
FR869955(A)
申请公布日期
1942.02.26
申请号
FRD869955
申请日期
1941.02.12
申请人
发明人
DRAGER OTTO, HEINRICH
分类号
A62B9/02
主分类号
A62B9/02
代理机构
代理人
主权项
地址
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