MECHANISM FOR CONNECTING AND DISCONNECTING TUBULARS,申请号EP19970934450-传众专利搜索

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发明名称	MECHANISM FOR CONNECTING AND DISCONNECTING TUBULARS
摘要
申请公布号	EP0917615(A1)	申请公布日期	1999.05.26
申请号	EP19970934450	申请日期	1997.07.07
申请人	WEATHERFORD/LAMB INC.	发明人	STOKKA, ARNOLD
分类号	E21B19/16;(IPC1-7):E21B19/16	主分类号	E21B19/16
代理机构		代理人
主权项
地址

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