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经营范围
发明名称
Gasschutzmaske
摘要
申请公布号
DE578270(C)
申请公布日期
1933.06.12
申请号
DED578270D
申请日期
申请人
DEUTSCHE GASGLUEHLICHT-AUER-GESELLSCHAFT M.B.H.
发明人
分类号
A62B18/02
主分类号
A62B18/02
代理机构
代理人
主权项
地址
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