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发明名称
Pruefgeraet zur Feststellung des Mitatmens von Gasschutzmascken
摘要
申请公布号
DE698045(C)
申请公布日期
1940.10.31
申请号
DE193800D9494D
申请日期
1938.12.17
申请人
DRAEGERWERK HEINR. U. BERNH. DRAEGER
发明人
分类号
A62B27/00
主分类号
A62B27/00
代理机构
代理人
主权项
地址
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