Centering shutter for photographic cameras,申请号US19530397686-传众专利搜索

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发明名称	Centering shutter for photographic cameras
摘要
申请公布号	US2925024(A)	申请公布日期	1960.02.16
申请号	US19530397686	申请日期	1953.12.11
申请人	HELMUT JUNGHANS;VON ZEPPELIN KURT;RUDOLF WEBER	发明人	JUNGHANS HELMUT;ZEPPELIN KURT VON;WEBER RUDOLF
分类号	G03B9/20	主分类号	G03B9/20
代理机构		代理人
主权项
地址

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