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发明名称
Verfahren und Vorrichtung zum Einbringen und Zementieren einer Verrohrung in horizontale Bohrungen
摘要
申请公布号
DE69721196(D1)
申请公布日期
2003.05.28
申请号
DE19976021196
申请日期
1997.11.10
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
ROGERS, HENRY E.;WEBB, EARL D.;NEAL, KENNETH G.;LAUREL, DAVID F.;HARTMAN, GRANT L.
分类号
E21B21/10;E21B23/00;E21B23/04;E21B33/16;E21B43/10;(IPC1-7):E21B33/14
主分类号
E21B21/10
代理机构
代理人
主权项
地址
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