Improvements relating to indicating the amplitude/frequency response of an electrical network,申请号GB19530026405-传众专利搜索

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发明名称	Improvements relating to indicating the amplitude/frequency response of an electrical network
摘要
申请公布号	GB770280(A)	申请公布日期	1957.03.20
申请号	GB19530026405	申请日期	1954.09.15
申请人	ELECTRIC & MUSICAL INDUSTRIES LIMITED	发明人	PERCIVAL WILLIAM SPENCER
分类号	G01R27/32	主分类号	G01R27/32
代理机构		代理人
主权项
地址

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