Verfahren zur kontrastabhängigen Steuerung der Belichtung bei Kopiergeräten,申请号AT19660004695-传众专利搜索

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发明名称	Verfahren zur kontrastabhängigen Steuerung der Belichtung bei Kopiergeräten
摘要
申请公布号	AT272835(B)	申请公布日期	1969.07.25
申请号	AT19660004695	申请日期	1966.05.18
申请人	VEB PENTACON DRESDEN KAMERA- UND KINOWERKE	发明人
分类号	G03B27/80	主分类号	G03B27/80
代理机构		代理人
主权项
地址

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