FREMGANGSMAATE VED UTVINNING AV PETROLEUM FRA ET UNDERJORDISK RESERVOAR.,申请号NO19800001662-传众专利搜索

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发明名称	FREMGANGSMAATE VED UTVINNING AV PETROLEUM FRA ET UNDERJORDISK RESERVOAR.
摘要
申请公布号	NO154608(B)	申请公布日期	1986.08.04
申请号	NO19800001662	申请日期	1980.06.03
申请人	MAGNA CORPORATION	发明人	BLAIR, CHARLES M. JR
分类号	E21B;E21B43/20;E21B43/22;(IPC1-7):E21B43/20	主分类号	E21B
代理机构		代理人
主权项
地址

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