Refining of liquid hydrocarbons,申请号US19470729889-传众专利搜索

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发明名称	Refining of liquid hydrocarbons
摘要
申请公布号	US2481570(A)	申请公布日期	1949.09.13
申请号	US19470729889	申请日期	1947.02.20
申请人	SOCIETE GENERALE DES HUILES DE PETROLE	发明人	CHAMPAGNAT ALFRED
分类号		主分类号
代理机构		代理人
主权项
地址

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