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发明名称
FremgangsmÕte og anordning for isolering av en formasjonssone
摘要
申请公布号
NO982937(D0)
申请公布日期
1998.06.24
申请号
NO19980002937
申请日期
1998.06.24
申请人
BAKER HUGHES INC
发明人
WILLAUER, DARRIN L.;MODY, RUSTOM K.;BADKE, GREG;PLANTE, MARK
分类号
E21B23/06;E21B23/08;E21B33/12;E21B33/124;E21B33/126;E21B33/1295;E21B33/134;E21B43/26;(IPC1-7):E21B
主分类号
E21B23/06
代理机构
代理人
主权项
地址
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