An improved process for obtaining refined hydrocarbons from heavy unrefined hydrocarbons,申请号GB19310000039-传众专利搜索

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发明名称	An improved process for obtaining refined hydrocarbons from heavy unrefined hydrocarbons
摘要
申请公布号	GB376240(A)	申请公布日期	1932.07.07
申请号	GB19310000039	申请日期	1931.01.01
申请人	STANDARD OIL DEVELOPMENT COMPANY	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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