Improvements in electron discharge apparatus of the velocity modulation type,申请号GB19460017969-传众专利搜索

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发明名称	Improvements in electron discharge apparatus of the velocity modulation type
摘要
申请公布号	GB696810(A)	申请公布日期	1953.09.09
申请号	GB19460017969	申请日期	1946.06.14
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED	发明人
分类号	H01J25/24	主分类号	H01J25/24
代理机构		代理人
主权项
地址

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