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经营范围
发明名称
A WELLBORE DIRECTIONAL STEERING TOOL
摘要
申请公布号
EP1402144(A1)
申请公布日期
2004.03.31
申请号
EP20020732954
申请日期
2002.06.07
申请人
R.S.T (BVI) INC.
发明人
MCLOUGHLIN, STEPHEN, JOHN;LASATER, JEFFREY, B.;CHANCE, JACK, P.;SUTHERLAND, GEORGE, B.;VARIAVA, FEROZE, M.;MARCELLUS, EMERSON
分类号
E21B7/06;E21B7/08;E21B47/024;(IPC1-7):E21B7/06;E21B47/18
主分类号
E21B7/06
代理机构
代理人
主权项
地址
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