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发明名称
Wire lock expandable connection
摘要
申请公布号
GB0328085(D0)
申请公布日期
2004.01.07
申请号
GB20030028085
申请日期
2003.12.04
申请人
WEATHERFORD/LAMB INC
发明人
分类号
E21B17/043;E21B43/10
主分类号
E21B17/043
代理机构
代理人
主权项
地址
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