Photographic lens shutter,申请号US19290336191-传众专利搜索

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法人/股东/高管

发明名称	Photographic lens shutter
摘要
申请公布号	US1751808(A)	申请公布日期	1930.03.25
申请号	US19290336191	申请日期	1929.01.30
申请人	ALFRED GAUTHIER	发明人	GAUTHIER ALFRED
分类号	G03B9/58	主分类号	G03B9/58
代理机构		代理人
主权项
地址

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