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发明名称
GESTEINSABBAUMASCHINE FUER DEN UNTERTAGEBETRIEB
摘要
申请公布号
DE3013175(A1)
申请公布日期
1980.10.30
申请号
DE19803013175
申请日期
1980.04.03
申请人
LEGRAND,MARIE GHISLAIN JOSEPH
发明人
JOSEPH LEGRAND,MARIE GHISLAIN
分类号
E21C27/06;E21C27/02;E21C29/28;E21D9/10;(IPC1-7):E21D9/00
主分类号
E21C27/06
代理机构
代理人
主权项
地址
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