Improvements in or relating to electrical impedance networks,申请号GB19400018253-传众专利搜索

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发明名称	Improvements in or relating to electrical impedance networks
摘要
申请公布号	GB546205(A)	申请公布日期	1942.07.02
申请号	GB19400018253	申请日期	1940.12.31
申请人	STANDARD TELEPHONES AND CABLES LIMITED;ROY MAYNE BARNARD;FRANK LEWIS JOHN JARVIS;GEORGE RAYMOND WICKS;WALTER KRAM	发明人
分类号	H03H7/24	主分类号	H03H7/24
代理机构		代理人
主权项
地址

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