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经营范围
发明名称
Hydraulic set liner hanger and method
摘要
申请公布号
GB9510947(D0)
申请公布日期
1995.07.26
申请号
GB19950010947
申请日期
1995.05.31
申请人
BAKER HUGHES INCORPORATED
发明人
分类号
E21B23/04;E21B43/10
主分类号
E21B23/04
代理机构
代理人
主权项
地址
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