Устройство для измерения фазовых характеристик четырехполюсников,申请号SU19530447808-传众专利搜索

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发明名称	Устройство для измерения фазовых характеристик четырехполюсников
摘要
申请公布号	SU98300(A1)	申请公布日期	1953.11.30
申请号	SU19530447808	申请日期	1953.10.05
申请人	LVOV V.A.	发明人	LVOV V.A.
分类号	G01R13/00	主分类号	G01R13/00
代理机构		代理人
主权项
地址

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