Improvements relating to velocity modulated electron discharge devices,申请号GB19550008619-传众专利搜索

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发明名称	Improvements relating to velocity modulated electron discharge devices
摘要
申请公布号	GB827066(A)	申请公布日期	1960.02.03
申请号	GB19550008619	申请日期	1955.03.24
申请人	METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED	发明人	BUCKLEY GEORGE WILLIAM
分类号	H01J25/12;H01J25/36	主分类号	H01J25/12
代理机构		代理人
主权项
地址

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