DETERMINING THE LOCUS OF A PROCESSING ZONE IN AN OIL SHALE RETORT BY MONITORING PRESSURE DROP ACROSS THE RETORT,申请号US19780868924-传众专利搜索

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发明名称	DETERMINING THE LOCUS OF A PROCESSING ZONE IN AN OIL SHALE RETORT BY MONITORING PRESSURE DROP ACROSS THE RETORT
摘要
申请公布号	US4162706(A)	申请公布日期	1979.07.31
申请号	US19780868924	申请日期	1978.01.12
申请人	OCCIDENTAL OIL SHALE INC	发明人	CHA, CHANG Y
分类号	E21B43/16;E21B43/247;(IPC1-7):E21B43/24	主分类号	E21B43/16
代理机构		代理人
主权项
地址

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