Improvements in or relating to the manufacture of dyes,申请号GB19300009931-传众专利搜索

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发明名称	Improvements in or relating to the manufacture of dyes
摘要
申请公布号	GB351555(A)	申请公布日期	1931.06.29
申请号	GB19300009931	申请日期	1930.03.28
申请人	FRANCES MARY HAMER;ILFORD LIMITED	发明人
分类号	C09B23/08	主分类号	C09B23/08
代理机构		代理人
主权项
地址

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