Improvements in the manufacture and production of dyestuffs,申请号GB19370004502-传众专利搜索

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发明名称	Improvements in the manufacture and production of dyestuffs
摘要
申请公布号	GB490745(A)	申请公布日期	1938.08.15
申请号	GB19370004502	申请日期	1937.02.15
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	C09B47/067	主分类号	C09B47/067
代理机构		代理人
主权项
地址

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