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发明名称
Perfectionnements apportés aux appareils respiratoires
摘要
申请公布号
FR1107497(A)
申请公布日期
1956.01.03
申请号
FRD1107497
申请日期
1954.06.02
申请人
发明人
HUMBLET FRANCOIS
分类号
A62B7/00;A62B7/02;A62B7/04;A62B9/00;B63C11/22
主分类号
A62B7/00
代理机构
代理人
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