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发明名称
Posisjonerings- og förings-brönnverktöy og anordning
摘要
申请公布号
NO20021796(D0)
申请公布日期
2002.04.17
申请号
NO20020001796
申请日期
2002.04.17
申请人
SCHLUMBERGER TECHNOLOGY BV
发明人
GOTLIB, MIKHAIL V;OHMER, HERVE;BROCKMAN, MARK W
分类号
E21B7/06;E21B7/08;E21B17/06;E21B23/04;E21B41/00;E21B47/024;E21B47/09;(IPC1-7):E21B
主分类号
E21B7/06
代理机构
代理人
主权项
地址
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