Perfectionnements à la cinématographie en couleurs,申请号FRD858410-传众专利搜索

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发明名称	Perfectionnements à la cinématographie en couleurs
摘要
申请公布号	FR858410(A)	申请公布日期	1940.11.25
申请号	FRD858410	申请日期	1939.04.26
申请人		发明人	KERNADEC CHARLES ROSSIGNOL DE;DURAND MARCEL;CONVERS ROBERT
分类号	G03C7/22	主分类号	G03C7/22
代理机构		代理人
主权项
地址

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