WELLBORE TUBULAR HANDLING TORQUE MULTIPLIER,申请号EP20050808104-传众专利搜索

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发明名称	WELLBORE TUBULAR HANDLING TORQUE MULTIPLIER
摘要
申请公布号	EP1825096(B1)	申请公布日期	2011.01.12
申请号	EP20050808104	申请日期	2005.11.08
申请人	TESCO CORPORATION	发明人	ANGMAN, PER, G.
分类号	E21B19/15;E21B19/00	主分类号	E21B19/15
代理机构		代理人
主权项
地址

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