Negative impedance repeater and loading system,申请号US19490113072-传众专利搜索

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发明名称	Negative impedance repeater and loading system
摘要
申请公布号	US2582498(A)	申请公布日期	1952.01.15
申请号	US19490113072	申请日期	1949.08.30
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	JR. JOSIAH L. MERRILL,
分类号	H03F3/52;H04B3/16	主分类号	H03F3/52
代理机构		代理人
主权项
地址

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