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发明名称
Conexión girable y flexionable para tuberías de revestimiento
摘要
The present invention provides a casing connection device allowing both bending and rotating motion and that provides three separate sealing areas for leak prevention.
申请公布号
CO6960520(A2)
申请公布日期
2014.05.30
申请号
CO20140109574
申请日期
2014.05.21
申请人
KLIMACK HOLDINGS INC.
发明人
KLIMACK BRIAN K.
分类号
E21B17/08
主分类号
E21B17/08
代理机构
代理人
主权项
地址
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