Fremgangsmåte for löfting av vektrör ved montering og demontering av en borestreng samt anordning for fremgangsmåtens utövelse,申请号NO20030001149-传众专利搜索

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发明名称	Fremgangsmåte for löfting av vektrör ved montering og demontering av en borestreng samt anordning for fremgangsmåtens utövelse
摘要
申请公布号	NO20031149(D0)	申请公布日期	2003.03.13
申请号	NO20030001149	申请日期	2003.03.13
申请人	MALM ORSTAD AS	发明人	HUSTAVNES, EDVIN
分类号	E21B;(IPC1-7):E21B	主分类号	E21B
代理机构		代理人
主权项
地址

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