Electrostatically focused travelling wave tubes with slow wave structure between two focusing electrodes and aparallel to one electrode,申请号US19630249260-传众专利搜索

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发明名称	Electrostatically focused travelling wave tubes with slow wave structure between two focusing electrodes and aparallel to one electrode
摘要
申请公布号	US3283201(A)	申请公布日期	1966.11.01
申请号	US19630249260	申请日期	1963.01.03
申请人	THE M-O VALVE COMPANY LIMITED	发明人	HULLEY MICHAEL ALAN
分类号	H01J23/083;H01J25/40	主分类号	H01J23/083
代理机构		代理人
主权项
地址

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