Constant frequency oscillation generator,申请号US19330663434-传众专利搜索

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发明名称	Constant frequency oscillation generator
摘要
申请公布号	US2058559(A)	申请公布日期	1936.10.27
申请号	US19330663434	申请日期	1933.03.30
申请人	RADIO CORPORATION OF AMERICA	发明人	BRAATEN ARTHUR M.
分类号	H03B5/34	主分类号	H03B5/34
代理机构		代理人
主权项
地址

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