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经营范围
发明名称
Tubing anchor
摘要
申请公布号
GB0424392(D0)
申请公布日期
2004.12.08
申请号
GB20040024392
申请日期
2003.05.02
申请人
WEATHERFORD/LAMB INC.
发明人
分类号
E21B33/04;E21B43/10
主分类号
E21B33/04
代理机构
代理人
主权项
地址
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