LOCK MANDREL FOR DOWNHOLE ASSEMBLIES,申请号GB19880007084-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	GB8807084(D0)	申请公布日期	1988.04.27
申请号	GB19880007084	申请日期	1988.03.24
申请人	PETROLINE WIRELINE SERVICES LTD	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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