Preparation of new derivatives of aromatic amines,申请号US19420444685-传众专利搜索

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发明名称	Preparation of new derivatives of aromatic amines
摘要
申请公布号	US2377682(A)	申请公布日期	1945.06.05
申请号	US19420444685	申请日期	1942.05.27
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	ETZEL GASTAO
分类号		主分类号
代理机构		代理人
主权项
地址

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