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发明名称
Vorrichtung zur Komplettierung einer unterirdischen Bohrung und Verfahren zu deren Verwendung
摘要
申请公布号
DE69715745(D1)
申请公布日期
2002.10.31
申请号
DE19976015745
申请日期
1997.07.14
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
LONGBOTTOM, JAMES R.;BLIZZARD, WILLIAM;PLEASANTS, CHARLES;WILSON, TOM P.;HALFORD, GENE;DURST, DOUGLAS
分类号
E21B4/18;E21B7/06;E21B7/08;E21B29/00;E21B29/02;E21B29/06;E21B41/00;(IPC1-7):E21B29/06
主分类号
E21B4/18
代理机构
代理人
主权项
地址
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