Appareil d'exposition pour photo-tirages,申请号FRD1108539-传众专利搜索

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发明名称	Appareil d'exposition pour photo-tirages
摘要
申请公布号	FR1108539(A)	申请公布日期	1956.01.13
申请号	FRD1108539	申请日期	1954.09.23
申请人		发明人	RUIJS FRANS WILLEM
分类号	G03B27/02	主分类号	G03B27/02
代理机构		代理人
主权项
地址

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