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发明名称
Koplingsisolasjonsanordning og fremgangsmåte til bruk i multilateralbrönnbehandlingsoperasjoner
摘要
申请公布号
NO20032506(D0)
申请公布日期
2003.06.03
申请号
NO20030002506
申请日期
2003.06.03
申请人
HALLIBURTON ENERGY SERVICES INC
发明人
FIPKE, STEVEN R;BAILEY, ERNEST C;STEELE, DAVID J;CAVENDER, TRAVIS W
分类号
E21B41/00;E21B43/26;(IPC1-7):E21B
主分类号
E21B41/00
代理机构
代理人
主权项
地址
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