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发明名称
AUTOMATIC CONTROL LINE INSERTION TOOLS AND SYSTEM
摘要
申请公布号
CA2641464(A1)
申请公布日期
2007.08.16
申请号
CA20072641464
申请日期
2007.02.01
申请人
BAKER HUGHES INCORPORATED
发明人
CROW, STEVE L.;STOESZ, CARL W.
分类号
E21B43/04;E21B43/08
主分类号
E21B43/04
代理机构
代理人
主权项
地址
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