METHODS AND APPARATUS FOR CONNECTING TUBULARS USING A TOP DRIVE,申请号CA19992340993-传众专利搜索

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发明名称	METHODS AND APPARATUS FOR CONNECTING TUBULARS USING A TOP DRIVE
摘要	An apparatus for facilitating the connection of tubulars using a top drive (3), the apparatus comprising a stator (11) attachable to said top drive (3), and a supporting member (24) for supporting a tool (4), wherein means (1) are provided to all ow substantially horizontal movement of said supporting member (24).
申请公布号	CA2340993(C)	申请公布日期	2006.08.08
申请号	CA19992340993	申请日期	1999.08.16
申请人	WEATHERFORD/LAMB, INC.	发明人	PIETRAS, BERND-GEORG
分类号	E21B19/16	主分类号	E21B19/16
代理机构		代理人
主权项
地址

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