Filter controlled photographic recording equipment,申请号US19420428024-传众专利搜索

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发明名称	Filter controlled photographic recording equipment
摘要
申请公布号	US2372890(A)	申请公布日期	1945.04.03
申请号	US19420428024	申请日期	1942.01.24
申请人	FASSEL ELGIN G	发明人	FASSEL ELGIN G.
分类号	G03B27/52	主分类号	G03B27/52
代理机构		代理人
主权项
地址

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