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发明名称
Tailing in and stabbing device and method
摘要
An apparatus and method for handling a tubular pipe on a rig floor. In one embodiment, the apparatus includes a base, a track coupled to the base portion and a pair of arms slidably disposed along the track.
申请公布号
US7552775(B2)
申请公布日期
2009.06.30
申请号
US20050119958
申请日期
2005.05.02
申请人
WEATHERFORD/LAMB, INC.
发明人
PIETRAS BERND-GEORG
分类号
E21B19/00
主分类号
E21B19/00
代理机构
代理人
主权项
地址
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