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发明名称
Perfectionnements aux appareils respiratoires
摘要
申请公布号
BE421709(A1)
申请公布日期
1937.06.30
申请号
BE19370421709
申请日期
1937.05.24
申请人
Casimir Bez;Paul Bez
发明人
Casimir Bez;Paul Bez
分类号
A61M16/00;A61M16/06;A61M16/08
主分类号
A61M16/00
代理机构
代理人
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