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发明名称
Liner hanger assembly
摘要
申请公布号
GB2245624(B)
申请公布日期
1994.08.17
申请号
GB19910014009
申请日期
1991.06.28
申请人
* BAKER HUGHES INCORPORATED
发明人
J.LINDLEY * BAUGH
分类号
E21B23/01;E21B23/04;E21B43/10;(IPC1-7):E21B43/10
主分类号
E21B23/01
代理机构
代理人
主权项
地址
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