Convertisseur d'impédance négative,申请号FRD1117757-传众专利搜索

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发明名称	Convertisseur d'impédance négative
摘要
申请公布号	FR1117757(A)	申请公布日期	1956.05.28
申请号	FRD1117757	申请日期	1954.12.22
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	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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