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发明名称
DOWNHOLE APPARATUS AND METHOD FOR MILLING A WINDOW AND AT LEAST ONE KEY-WAY IN A WELL CASING
摘要
申请公布号
EP1153195(A1)
申请公布日期
2001.11.14
申请号
EP19990967163
申请日期
1999.11.30
申请人
WEATHERFORD/LAMB, INC.
发明人
BRUNET, CHARLES, G.
分类号
E21B7/06;E21B7/08;E21B29/06;(IPC1-7):E21B7/08
主分类号
E21B7/06
代理机构
代理人
主权项
地址
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