Improvements in the manufacture and production of dyestuffs,申请号GB19340029275-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	GB420743(A)	申请公布日期	1934.11.29
申请号	GB19340029275	申请日期	1933.05.29
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	C09B11/28	主分类号	C09B11/28
代理机构		代理人
主权项
地址

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