Procédé pour la production de films photographiques sonores colorés,申请号FRD828755-传众专利搜索

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发明名称	Procédé pour la production de films photographiques sonores colorés
摘要
申请公布号	FR828755(A)	申请公布日期	1938.05.30
申请号	FRD828755	申请日期	1937.11.06
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	G03C7/24	主分类号	G03C7/24
代理机构		代理人
主权项
地址

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