发明名称 QUICK CONNECT COUPLING FOR CEMENTING OPERATIONS AND THE LIKE
摘要 Devices and methods for quickly connecting and disconnecting a conduit to a port. In a described embodiment, a quick connect coupling is described for quickly connecting and disconnecting a cement supply conduit to the port of a top drive cement swivel
申请公布号 WO2013165729(A1) 申请公布日期 2013.11.07
申请号 WO2013US37599 申请日期 2013.04.22
申请人 BAKER HUGHES INCORPORATED 发明人 LAUREL, DAVID, F.;BAUGHER, DOUGLAS, K.;PATE, CHARLES, J.;KOENIG, KURT, R.
分类号 E21B33/13 主分类号 E21B33/13
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