SEPARATION OF RESIN-FORMING AROMATIC HYDROCARBON FROM MIXTURES BY SOLVENT EXTRACTION,申请号CAD444887-传众专利搜索

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发明名称	SEPARATION OF RESIN-FORMING AROMATIC HYDROCARBON FROM MIXTURES BY SOLVENT EXTRACTION
摘要
申请公布号	CA444887(A)	申请公布日期	1947.11.04
申请号	CAD444887	申请日期
申请人	THE UNITED GAS IMPROVEMENT COMPANY	发明人	FRANK JOHN SODAY
分类号		主分类号
代理机构		代理人
主权项
地址

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