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发明名称
Liner hanger
摘要
申请公布号
AU2002318438(A1)
申请公布日期
2003.01.21
申请号
AU20020318438
申请日期
2002.06.26
申请人
ENVENTURE GLOBAL TECHNOLOGY
发明人
LEV RING;DAVID PAUL BRISCO;ROBERT LANCE COOK
分类号
E21B29/10;E21B43/10;(IPC1-7):E21B19/16;E21B23/10
主分类号
E21B29/10
代理机构
代理人
主权项
地址
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