LOCK MANDREL FOR DOWNHOLE ASSEMBLIES.,申请号EP19920917931-传众专利搜索

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发明名称	LOCK MANDREL FOR DOWNHOLE ASSEMBLIES.
摘要
申请公布号	EP0662187(A1)	申请公布日期	1995.07.12
申请号	EP19920917931	申请日期	1992.08.19
申请人	PETROLINE WIRELINE SERVICES LIMITED	发明人	MCHARDY, COLIN
分类号	E21B23/02;(IPC1-7):E21B23/02	主分类号	E21B23/02
代理机构		代理人
主权项
地址

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