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发明名称
Fenster fuer Gasschutzmasken
摘要
申请公布号
DE730778(C)
申请公布日期
1943.01.18
申请号
DE1936D073331D
申请日期
1936.08.16
申请人
DRAEGERWERK HEINR.;BERNH. DRAEGER
发明人
分类号
A62B18/08
主分类号
A62B18/08
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