Lentille ou système de lentilles, appareil de projection et appareil photographique,申请号FRD895830-传众专利搜索

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发明名称	Lentille ou système de lentilles, appareil de projection et appareil photographique
摘要
申请公布号	FR895830(A)	申请公布日期	1945.02.05
申请号	FRD895830	申请日期	1943.06.24
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	G02B9/02	主分类号	G02B9/02
代理机构		代理人
主权项
地址

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