Illuminating apparatus for photographic printers and enlargers,申请号US19590792152-传众专利搜索

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发明名称	Illuminating apparatus for photographic printers and enlargers
摘要
申请公布号	US3028483(A)	申请公布日期	1962.04.03
申请号	US19590792152	申请日期	1959.02.09
申请人	SIMMON BROTHERS, INC.	发明人	SIMMON ALFRED
分类号	G03B27/54	主分类号	G03B27/54
代理机构		代理人
主权项
地址

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