Photographic camera shutter,申请号US19490081489-传众专利搜索

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发明名称	Photographic camera shutter
摘要
申请公布号	US2512815(A)	申请公布日期	1950.06.27
申请号	US19490081489	申请日期	1949.03.15
申请人	PERCY SVENSSON ALGOT	发明人	SVENSSON ALGOT PERCY
分类号	G03B9/34	主分类号	G03B9/34
代理机构		代理人
主权项
地址

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