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发明名称
METHOD AND DEVICE FOR THE DRILLING OF HOLES IN GROUND OR ROCKY MATERIAL
摘要
申请公布号
EP1682745(B1)
申请公布日期
2007.09.05
申请号
EP20040761062
申请日期
2004.10.05
申请人
"ALWAG" TUNNELAUSBAU GESELLSCHAFT M.B.H.
发明人
MOCIVNIK, JOSEF;EGGER-MOCIVNIK, RENE
分类号
E21B7/20;E21B1/00
主分类号
E21B7/20
代理机构
代理人
主权项
地址
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