Underjordisk testtre ved fullföring,申请号NO19970000115-传众专利搜索

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发明名称	Underjordisk testtre ved fullföring
摘要
申请公布号	NO970115(D0)	申请公布日期	1997.01.10
申请号	NO19970000115	申请日期	1997.01.10
申请人	EXPRO NORTH SEA LTD	发明人	EDWARDS, JEFFREY CHARLES
分类号	E21B34/04;(IPC1-7):E21B34/04;E21B33/035	主分类号	E21B34/04
代理机构		代理人
主权项
地址

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