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经营范围
发明名称
Supporting tubulars in a wellbore
摘要
申请公布号
GB0617541(D0)
申请公布日期
2006.10.18
申请号
GB20060017541
申请日期
2004.03.05
申请人
WEATHERFORD/LAMB INC.
发明人
分类号
E21B19/10
主分类号
E21B19/10
代理机构
代理人
主权项
地址
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