New colouring matters of the tetra-aza-porphin series,申请号GB19500000826-传众专利搜索

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发明名称	New colouring matters of the tetra-aza-porphin series
摘要
申请公布号	GB686395(A)	申请公布日期	1953.01.21
申请号	GB19500000826	申请日期	1950.01.12
申请人	HAROLD FRANCE;IMPERIAL CHEMICAL INDUSTRIES LIMITED	发明人
分类号	C09B47/00;C09B47/067	主分类号	C09B47/00
代理机构		代理人
主权项
地址

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