FREMGANGSMAATE FOR ANRIKING AV EN GASS,申请号NO19920002409-传众专利搜索

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发明名称	FREMGANGSMAATE FOR ANRIKING AV EN GASS
摘要
申请公布号	NO922409(A)	申请公布日期	1992.06.18
申请号	NO19920002409	申请日期	1992.06.18
申请人	MARATHON OIL COMPANY	发明人	HAINES, HIEMI K.;CHRISTIANSEN, RICHARD L.
分类号	E21B;E21B43/22;(IPC1-7):E21B43/22	主分类号	E21B
代理机构		代理人
主权项
地址

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