ENHANCED OIL RECOVERY PROCESS,申请号US19770774920-传众专利搜索

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发明名称	ENHANCED OIL RECOVERY PROCESS
摘要
申请公布号	US4113011(A)	申请公布日期	1978.09.12
申请号	US19770774920	申请日期	1977.03.07
申请人	UNION OIL COMPANY OF CALIFORNIA	发明人	BERNARD, GEORGE G.;HOLM, LEROY W.
分类号	C09K8/594;(IPC1-7):E21B43/22	主分类号	C09K8/594
代理机构		代理人
主权项
地址

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