Art of decolorizing hydrocarbon oils,申请号US19270163949-传众专利搜索

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发明名称	Art of decolorizing hydrocarbon oils
摘要
申请公布号	US1813628(A)	申请公布日期	1931.07.07
申请号	US19270163949	申请日期	1927.01.27
申请人	STANDARD OIL COMPANY	发明人	LOWERY HUGH;LANE ROBERT S.
分类号	C10G25/06	主分类号	C10G25/06
代理机构		代理人
主权项
地址

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