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发明名称
Tubing expansion
摘要
申请公布号
GB0513943(D0)
申请公布日期
2005.08.17
申请号
GB20050013943
申请日期
2002.06.19
申请人
WEATHERFORD/LAMB INC.
发明人
分类号
E21B43/10
主分类号
E21B43/10
代理机构
代理人
主权项
地址
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