Improvements in or relating to the manufacture of lake pigments,申请号GB19380033472-传众专利搜索

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发明名称	Improvements in or relating to the manufacture of lake pigments
摘要
申请公布号	GB521509(A)	申请公布日期	1940.05.23
申请号	GB19380033472	申请日期	1938.11.17
申请人	IMPERIAL CHEMICAL INDUSTRIES LIMITED	发明人
分类号	C09B63/00	主分类号	C09B63/00
代理机构		代理人
主权项
地址

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