Improvements in and relating to azo dystuffs and methods of preparing the same,申请号GB19290022140-传众专利搜索

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发明名称	Improvements in and relating to azo dystuffs and methods of preparing the same
摘要
申请公布号	GB341898(A)	申请公布日期	1931.01.19
申请号	GB19290022140	申请日期	1929.07.18
申请人	E.I. DU PONT DE NEMOURS AND CO.	发明人
分类号	C09B31/047;C09B43/124	主分类号	C09B31/047
代理机构		代理人
主权项
地址

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