Procédé d'amélioration d'un matériel photographique,申请号FRD1099692-传众专利搜索

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发明名称	Procédé d'amélioration d'un matériel photographique
摘要
申请公布号	FR1099692(A)	申请公布日期	1955.09.08
申请号	FRD1099692	申请日期	1954.04.23
申请人	GEVAERT PHOTO-PRODUCTEN N. V.	发明人
分类号	G03C1/835	主分类号	G03C1/835
代理机构		代理人
主权项
地址

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