FOCUSING SCREEN FOR PHOTOGRAPHIC CAMERAS,申请号GB19780028288-传众专利搜索

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发明名称	FOCUSING SCREEN FOR PHOTOGRAPHIC CAMERAS
摘要
申请公布号	GB2002918(B)	申请公布日期	1982.01.06
申请号	GB19780028288	申请日期	1978.06.29
申请人	PENTACON DRESDEN KAMERA KINOWERKE VEB	发明人
分类号	G03B13/24;G01C3/10;G03B13/28;(IPC1-7):G03B13/28;G01C3/32	主分类号	G03B13/24
代理机构		代理人
主权项
地址

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