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发明名称
Gasschutzmaske
摘要
申请公布号
DE650869(C)
申请公布日期
1937.10.02
申请号
DENDATI049574D
申请日期
申请人
I. G. FARBENINDUSTRIE AKT.-GES.
发明人
分类号
A62B18/08
主分类号
A62B18/08
代理机构
代理人
主权项
地址
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