Modulation of cathode ray devices,申请号US19410378883-传众专利搜索

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发明名称	Modulation of cathode ray devices
摘要
申请公布号	US2283148(A)	申请公布日期	1942.05.12
申请号	US19410378883	申请日期	1941.02.14
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	BRUCE EDMOND
分类号	H04N1/032	主分类号	H04N1/032
代理机构		代理人
主权项
地址

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