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发明名称
FLAT ELECTRON CONTROL DEVICE UTILIZING A UNIFORM SPACE-CHARGE CLOUD OF FREE ELECTRONS AS A VIRTUAL CATHODE
摘要
申请公布号
EP0213839(A3)
申请公布日期
1988.06.01
申请号
EP19860306227
申请日期
1986.08.12
申请人
SOURCE TECHNOLOGY INC
发明人
FREDERICK, G. OESS
分类号
H01J15/00;H01J29/46;H01J31/12;H01J37/06;(IPC1-7):H01J31/12
主分类号
H01J15/00
代理机构
代理人
主权项
地址
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