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发明名称
Tubing actuated valve assembly and method of placing a tubing into a borehole
摘要
申请公布号
EP0724065(A3)
申请公布日期
1999.03.17
申请号
EP19960300607
申请日期
1996.01.29
申请人
HALLIBURTON COMPANY
发明人
CROW, ROBERT W.;LONGBOTTOM, JAMES R.;GANO, JOHN C.;HAGEN, KARLUF;VAN LE, NAM
分类号
E21B34/00;E21B34/06;E21B34/12;E21B34/14;E21B43/25;(IPC1-7):E21B34/12;E21B23/00
主分类号
E21B34/00
代理机构
代理人
主权项
地址
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