Method for recovering gilsonite from gilsonite-water mixtures,申请号US19560630697-传众专利搜索

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发明名称	Method for recovering gilsonite from gilsonite-water mixtures
摘要
申请公布号	US2920029(A)	申请公布日期	1960.01.05
申请号	US19560630697	申请日期	1956.12.26
申请人	CALIFORNIA RESEARCH CORPORATION	发明人	ELLIOTT LAVERNE P.;ROSSI WILLIAM J.
分类号	C10C3/00	主分类号	C10C3/00
代理机构		代理人
主权项
地址

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