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发明名称
Failsafe liner installation assembly and method
摘要
申请公布号
GB9519967(D0)
申请公布日期
1995.11.29
申请号
GB19950019967
申请日期
1994.03.25
申请人
BAKER HUGHES INCORPORATED
发明人
分类号
E21B23/00;E21B43/04;E21B43/10
主分类号
E21B23/00
代理机构
代理人
主权项
地址
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