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发明名称
Anordning og fremgangsmåte for anbringelse av nedihullsverktöy
摘要
申请公布号
NO20015560(A)
申请公布日期
2002.05.16
申请号
NO20010005560
申请日期
2001.11.14
申请人
BAKER HUGHES INC
发明人
MACKENZIE, GORDON R J;PLANTE, MARK E;WHITNEY, DWAYNE L
分类号
E21B17/20;F16L11/127;H02G1/08;(IPC1-7):E21B23/14;E21B23/00;E21B23/08
主分类号
E21B17/20
代理机构
代理人
主权项
地址
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