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发明名称
Reverse sliding seal for expandable tubular connections
摘要
申请公布号
GB0816235(D0)
申请公布日期
2008.10.15
申请号
GB20080016235
申请日期
2006.08.07
申请人
WEATHERFORD/LAMB, INC.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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