Appareil avec commande d'écrans pour le tirage ou la projection de films polychromes,申请号FRD877290-传众专利搜索

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发明名称	Appareil avec commande d'écrans pour le tirage ou la projection de films polychromes
摘要
申请公布号	FR877290(A)	申请公布日期	1942.12.02
申请号	FRD877290	申请日期	1941.11.26
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	G03B27/72;G03B33/08	主分类号	G03B27/72
代理机构		代理人
主权项
地址

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