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经营范围
发明名称
Gasschutzhaube
摘要
申请公布号
DE678236(C)
申请公布日期
1939.07.11
申请号
DE1935D071388D
申请日期
1935.10.31
申请人
AUERGESELLSCHAFT AKT.-GES.
发明人
分类号
A62B17/04
主分类号
A62B17/04
代理机构
代理人
主权项
地址
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