Improvements in or relating to negative impedance converters,申请号GB19550007958-传众专利搜索

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发明名称	Improvements in or relating to negative impedance converters
摘要
申请公布号	GB780177(A)	申请公布日期	1957.07.31
申请号	GB19550007958	申请日期	1955.03.18
申请人	WESTERN ELECTRIC COMPANY	发明人
分类号	H04B3/16	主分类号	H04B3/16
代理机构		代理人
主权项
地址

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