Purification of benzene,申请号US19390310758-传众专利搜索

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发明名称	Purification of benzene
摘要
申请公布号	US2311189(A)	申请公布日期	1943.02.16
申请号	US19390310758	申请日期	1939.12.23
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	PETERSON MERLIN D.
分类号	C07C7/148	主分类号	C07C7/148
代理机构		代理人
主权项
地址

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