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 CA2868201(C) 申请公布日期 2016.10.04
申请号 CA20132868201 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., II;KOENIG, KURT R.
分类号 E21B33/13 主分类号 E21B33/13
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