Improvements in and relating to electric glow discharge amplifying tubes,申请号GB19310007004-传众专利搜索

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发明名称	Improvements in and relating to electric glow discharge amplifying tubes
摘要
申请公布号	GB374425(A)	申请公布日期	1932.06.06
申请号	GB19310007004	申请日期	1931.03.06
申请人	GEORG SEIBT;HELLMUTH BLEY	发明人
分类号	H01J3/02	主分类号	H01J3/02
代理机构		代理人
主权项
地址

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