Improvements in the manufacture and production of vat dyestuffs of the n-dihydro-1.2.2.1-anthraquinoneazine series,申请号GB19300000858-传众专利搜索

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发明名称	Improvements in the manufacture and production of vat dyestuffs of the n-dihydro-1.2.2.1-anthraquinoneazine series
摘要
申请公布号	GB348170(A)	申请公布日期	1931.05.11
申请号	GB19300000858	申请日期	1930.01.09
申请人	I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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