Electronic wave generating method and means,申请号US19460644201-传众专利搜索

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发明名称	Electronic wave generating method and means
摘要
申请公布号	US2469227(A)	申请公布日期	1949.05.03
申请号	US19460644201	申请日期	1946.01.30
申请人	RADIO CORPORATION OF AMERICA	发明人	FRASER ROBERT M.
分类号	H03K5/156;H04N5/06	主分类号	H03K5/156
代理机构		代理人
主权项
地址

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