Improvements in or relating to thermionic valve amplifiers,申请号GB19530004721-传众专利搜索

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发明名称	Improvements in or relating to thermionic valve amplifiers
摘要
申请公布号	GB751474(A)	申请公布日期	1956.06.27
申请号	GB19530004721	申请日期	1953.02.19
申请人	TINSLEY (INDUSTRIAL INSTRUMENTS) LIMITED;FRITZ LUDWIG FELIX STEGHART	发明人
分类号	H03F3/36	主分类号	H03F3/36
代理机构		代理人
主权项
地址

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