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发明名称
Fremgangsmåte og anordning for bruk med to eller flere hydrauliske ledninger nede i et brönnhull
摘要
申请公布号
NO20023296(D0)
申请公布日期
2002.07.08
申请号
NO20020003296
申请日期
2002.07.08
申请人
HALLIBURTON ENERGY SERVICES INC
发明人
PURKIS, DANIEL G;REID, MICHAEL ADAM;REID, STEPHEN
分类号
E21B33/047;(IPC1-7):E21B
主分类号
E21B33/047
代理机构
代理人
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地址
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