Improvements in electron discharge tubes,申请号GB19530008686-传众专利搜索

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发明名称	Improvements in electron discharge tubes
摘要
申请公布号	GB766064(A)	申请公布日期	1957.01.16
申请号	GB19530008686	申请日期	1953.03.30
申请人	NATIONAL RESEARCH DEVELOPMENT CORPORATION	发明人	BARRINGTON ALFRED ERIC;CADE CECIL MAXWELL;TURNER FREDERICK THOMAS
分类号	H01J23/05	主分类号	H01J23/05
代理机构		代理人
主权项
地址

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