Electrooptical system and method of transmission,申请号US19300418203-传众专利搜索

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发明名称	Electrooptical system and method of transmission
摘要
申请公布号	US1954969(A)	申请公布日期	1934.04.17
申请号	US19300418203	申请日期	1930.01.03
申请人	RADIO CORPORATION	发明人	WALLACE RICHARD EDGAR
分类号	H04N5/30	主分类号	H04N5/30
代理机构		代理人
主权项
地址

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