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发明名称
Mechanism for anchoring a well tool
摘要
申请公布号
GB2333112(B)
申请公布日期
1999.09.08
申请号
GB19990005977
申请日期
1996.04.16
申请人
* CAMCO INTERNATIONAL INC
发明人
RONALD EARL * PRINGLE
分类号
E21B23/04;E21B33/1295;(IPC1-7):E21B33/129
主分类号
E21B23/04
代理机构
代理人
主权项
地址
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