MEJORAS INTRODUCIDAS EN LA PATENTE PRINCIPAL NuM 134677,申请号ES19350001451-传众专利搜索

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发明名称	MEJORAS INTRODUCIDAS EN LA PATENTE PRINCIPAL NuM 134677
摘要
申请公布号	ES145135(A2)	申请公布日期	1940.03.01
申请号	ES19350001451	申请日期	1938.05.18
申请人	I. G. FARBENINDUSTRIE A.G.	发明人
分类号	(IPC1-7):C10	主分类号	(IPC1-7):C10
代理机构		代理人
主权项
地址

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