Colorants bruns pour cuir et leur procédé de préparation,申请号FRD1092092-传众专利搜索

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发明名称	Colorants bruns pour cuir et leur procédé de préparation
摘要
申请公布号	FR1092092(A)	申请公布日期	1955.04.18
申请号	FRD1092092	申请日期	1954.01.28
申请人	J. R. GEIGY S. A.	发明人
分类号	C09B35/40	主分类号	C09B35/40
代理机构		代理人
主权项
地址

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