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发明名称
Einrichtung zum Einbringen von Bergeversatz auf dem Schleuderwege in Floeze, insbesondere in solche geringer Maechtigkeit und schmaler Baufelder
摘要
申请公布号
DE846536(C)
申请公布日期
1952.08.14
申请号
DE1949P050508
申请日期
1949.07.30
申请人
GELSENKIRCHENER BERGWERKS-AKTIEN-GESELLSCHAFT
发明人
ABENATH HERMANN;MEININGHAUS WILHELM
分类号
E21F15/06
主分类号
E21F15/06
代理机构
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