Improvements in or relating to the colouring of materials,申请号GB19330034577-传众专利搜索

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发明名称	Improvements in or relating to the colouring of materials
摘要
申请公布号	GB435171(A)	申请公布日期	1935.09.16
申请号	GB19330034577	申请日期	1933.12.08
申请人	E. I. DU PONT DE NEMOURS AND CO.	发明人
分类号	D06P1/12	主分类号	D06P1/12
代理机构		代理人
主权项
地址

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