Treatment of petroleum fractions,申请号US19520316815-传众专利搜索

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发明名称	Treatment of petroleum fractions
摘要
申请公布号	US2781297(A)	申请公布日期	1957.02.12
申请号	US19520316815	申请日期	1952.10.24
申请人	UNIVERSAL OIL PRODUCTS COMPANY	发明人	APPELL HERBERT R.
分类号	C10G61/06	主分类号	C10G61/06
代理机构		代理人
主权项
地址

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