ANTI-ROTATION DEVICES FOR USE WITH WELL TOOLS.,申请号EP19940902684-传众专利搜索

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发明名称	ANTI-ROTATION DEVICES FOR USE WITH WELL TOOLS.
摘要
申请公布号	EP0676002(A1)	申请公布日期	1995.10.11
申请号	EP19940902684	申请日期	1993.12.03
申请人	WEATHERFORD/LAMB, INC.	发明人	BUDDE, PETER
分类号	E21B21/10;E21B29/00;E21B33/12;E21B33/16;(IPC1-7):E21B33/16	主分类号	E21B21/10
代理机构		代理人
主权项
地址

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