Improvements relating to thermionic valve circuits employing co-axial line coupling circuits,申请号GB19510004178-传众专利搜索

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发明名称	Improvements relating to thermionic valve circuits employing co-axial line coupling circuits
摘要
申请公布号	GB705924(A)	申请公布日期	1954.03.24
申请号	GB19510004178	申请日期	1951.02.21
申请人	ELECTRIC & MUSICAL INDUSTRIES LIMITED	发明人	CRAVEN GEORGE FREDERICK
分类号	H03F3/54	主分类号	H03F3/54
代理机构		代理人
主权项
地址

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