KVEILROER FOR MANOEVRERING AV NEDIHULLSUTSTYR.,申请号NO19900001964-传众专利搜索

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发明名称	KVEILROER FOR MANOEVRERING AV NEDIHULLSUTSTYR.
摘要
申请公布号	NO901964(D0)	申请公布日期	1990.05.03
申请号	NO19900001964	申请日期	1990.05.03
申请人	AKER DRILLING AS	发明人	SOLA, KJELL INGE;OESTVANG, KNUT
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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