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经营范围
发明名称
Soupape d'admission d'oxygène commandée automatiquement par la respiration, au moyen d'une membrane et destinée à des appareils respiratoires à oxygène
摘要
申请公布号
FR50597(E)
申请公布日期
1941.01.15
申请号
FRD50597
申请日期
1939.05.02
申请人
AUERGESELLSCHAFT AKTIENGESELLSCHAFT
发明人
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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