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发明名称
Gasschutzmaske
摘要
申请公布号
DE661165(C)
申请公布日期
1938.06.13
申请号
DENDATC048806D
申请日期
申请人
CHEMISCHE FABRIK DR. HUGO STOLTZENBERG HAMBURG
发明人
分类号
A62B18/08
主分类号
A62B18/08
代理机构
代理人
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