Purification of hydrocarbon oils,申请号US19250040455-传众专利搜索

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发明名称	Purification of hydrocarbon oils
摘要
申请公布号	US1787570(A)	申请公布日期	1931.01.06
申请号	US19250040455	申请日期	1925.06.29
申请人	UNIVERSAL OIL PRODUCTS COMPANY	发明人	DUBBS CARBON P.
分类号	B62B1/18;C10G29/00;C10G29/06;C10G53/02	主分类号	B62B1/18
代理机构		代理人
主权项
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