Solvent rectification of petroleum,申请号US19340721005-传众专利搜索

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发明名称	Solvent rectification of petroleum
摘要
申请公布号	US2216602(A)	申请公布日期	1940.10.01
申请号	US19340721005	申请日期	1934.04.17
申请人	UNION OIL COMPANY OF CALIFORNIA	发明人	RAGATZ EDWARD G.
分类号	C10G21/00	主分类号	C10G21/00
代理机构		代理人
主权项
地址

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