Improved process for the manufacture of colouring matters of the tetra-aza-porphin series,申请号GB19520003106-传众专利搜索

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发明名称	Improved process for the manufacture of colouring matters of the tetra-aza-porphin series
摘要
申请公布号	GB721763(A)	申请公布日期	1955.01.12
申请号	GB19520003106	申请日期	1952.02.06
申请人	IMPERIAL CHEMICAL INDUSTRIES LIMITED	发明人	FRANCE HAROLD
分类号	C09B47/00	主分类号	C09B47/00
代理机构		代理人
主权项
地址

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