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经营范围
发明名称
Grubenausbau fuer Abbau- und Streckenbetriebe
摘要
申请公布号
DE733279(C)
申请公布日期
1943.03.23
申请号
DE1938F085424D
申请日期
1938.08.02
申请人
AUGUST FUNKE
发明人
FUNKE AUGUST
分类号
E21D17/00
主分类号
E21D17/00
代理机构
代理人
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地址
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