Process for removing asphaltic or resinous material from mineral oil,申请号GB19470012789D-传众专利搜索

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发明名称	Process for removing asphaltic or resinous material from mineral oil
摘要
申请公布号	GB632328(A)	申请公布日期	1949.11.21
申请号	GB19470012789D	申请日期	1947.05.12
申请人	UNIVERSAL OIL PRODUCTS COMPANY	发明人
分类号	C10G21/00;C10G73/06	主分类号	C10G21/00
代理机构		代理人
主权项
地址

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