Improvements in or relating to electronic discharge tubes applicable to ultra-short waves,申请号GB19470027819-传众专利搜索

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发明名称	Improvements in or relating to electronic discharge tubes applicable to ultra-short waves
摘要
申请公布号	GB655164(A)	申请公布日期	1951.07.11
申请号	GB19470027819	申请日期	1947.10.17
申请人	COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL	发明人
分类号	H01J23/27	主分类号	H01J23/27
代理机构		代理人
主权项
地址

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