Light directing device,申请号US19420456431-传众专利搜索

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发明名称	Light directing device
摘要
申请公布号	US2410104(A)	申请公布日期	1946.10.29
申请号	US19420456431	申请日期	1942.08.27
申请人	FEDERAL TELEPHONE & RADIO CORPORATION	发明人	RAINEY PAUL M.
分类号	H04N1/029	主分类号	H04N1/029
代理机构		代理人
主权项
地址

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