Perfectionnements apportés aux procédés pour l'obtention de photographies positives à réseau, en couleurs naturelles, et pour vue directe,申请号FRD904595-传众专利搜索

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发明名称	Perfectionnements apportés aux procédés pour l'obtention de photographies positives à réseau, en couleurs naturelles, et pour vue directe
摘要
申请公布号	FR904595(A)	申请公布日期	1945.11.09
申请号	FRD904595	申请日期	1944.05.25
申请人		发明人	RUTH RUDOLF
分类号	G03C7/04	主分类号	G03C7/04
代理机构		代理人
主权项
地址

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