Improvements in or relating to electrical discharge tube amplifiers,申请号GB19290031439-传众专利搜索

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发明名称	Improvements in or relating to electrical discharge tube amplifiers
摘要
申请公布号	GB339415(A)	申请公布日期	1930.12.11
申请号	GB19290031439	申请日期	1929.10.16
申请人	THE GENERAL ELECTRIC COMPANY LIMITED;DONALD ARTHUR OLIVER	发明人
分类号	H03F3/02	主分类号	H03F3/02
代理机构		代理人
主权项
地址

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