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发明名称
Schraubverbindung zwischen dem Filteranschlussstutzen einer Gasschutzmaske und dem Schraubstutzen des Einsatzfilters
摘要
申请公布号
DE622990(C)
申请公布日期
1935.12.10
申请号
DE1934D067434D
申请日期
1934.02.01
申请人
WILHELM DOEPKE;WILHELM DOEPKE
发明人
分类号
A62B9/04
主分类号
A62B9/04
代理机构
代理人
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地址
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