Procédé de fabrication de nouveaux colorants et leur application aux matières textiles,申请号FRD750840-传众专利搜索

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发明名称	Procédé de fabrication de nouveaux colorants et leur application aux matières textiles
摘要
申请公布号	FR750840(A)	申请公布日期	1933.08.19
申请号	FRD750840	申请日期	1933.02.15
申请人		发明人	DREYFUS HENRY
分类号	C09B1/32	主分类号	C09B1/32
代理机构		代理人
主权项
地址

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