Viewfinder assembly for photographic cameras,申请号US19660522599-传众专利搜索

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发明名称	Viewfinder assembly for photographic cameras
摘要
申请公布号	US3393623(A)	申请公布日期	1968.07.23
申请号	US19660522599	申请日期	1966.01.24
申请人	VOIGTLANDER A. G.	发明人	GUTMANN WALTER;MISCHE FRIEDRICH
分类号	G03B13/02	主分类号	G03B13/02
代理机构		代理人
主权项
地址

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