Improvements relating to o-hydroxy-o-carboxy azo dyestuffs,申请号GB19520001746-传众专利搜索

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发明名称	Improvements relating to o-hydroxy-o-carboxy azo dyestuffs
摘要
申请公布号	GB701140(A)	申请公布日期	1953.12.16
申请号	GB19520001746	申请日期	1952.01.22
申请人	J. R. GEIGY A.-G.	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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