Mechanical scanning device for the pointer position of a photographic exposure meter,申请号US19600002267-传众专利搜索

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发明名称	Mechanical scanning device for the pointer position of a photographic exposure meter
摘要
申请公布号	US2982190(A)	申请公布日期	1961.05.02
申请号	US19600002267	申请日期	1960.01.13
申请人	VOIGTLANDER A. G.	发明人	FISCHER OSKAR
分类号	G03B7/12	主分类号	G03B7/12
代理机构		代理人
主权项
地址

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