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发明名称
Setzvorrichtung fuer Grubenstempel
摘要
申请公布号
DE749218(C)
申请公布日期
1944.11.23
申请号
DE1942E055734D
申请日期
1942.02.10
申请人
发明人
分类号
E21D15/58;E21D15/582
主分类号
E21D15/58
代理机构
代理人
主权项
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