Impedance controlled magnetic amplifier,申请号US19560588442-传众专利搜索

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发明名称	Impedance controlled magnetic amplifier
摘要
申请公布号	US2980846(A)	申请公布日期	1961.04.18
申请号	US19560588442	申请日期	1956.05.31
申请人	WESTINGHOUSE ELECTRIC CORPORATION	发明人	RINGELMAN JOHN F.
分类号	H03F9/06	主分类号	H03F9/06
代理机构		代理人
主权项
地址

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