Purification of valuable hydrocarbons,申请号US19380210170-传众专利搜索

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发明名称	Purification of valuable hydrocarbons
摘要
申请公布号	US2230274(A)	申请公布日期	1941.02.04
申请号	US19380210170	申请日期	1938.05.26
申请人	THE UNITED GAS IMPROVEMENT COMPANY	发明人	SODAY FRANK J.
分类号	C07C7/171	主分类号	C07C7/171
代理机构		代理人
主权项
地址

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