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发明名称
Linear beam microwave tube with planar cold cathode as an electron beam source
摘要
申请公布号
EP0772218(A3)
申请公布日期
1999.02.03
申请号
EP19960117425
申请日期
1996.10.30
申请人
NEC CORPORATION
发明人
TONEGAWA, SATOSHI
分类号
H01J23/06;H01J3/02;H01J23/065;(IPC1-7):H01J3/02;H01J25/36
主分类号
H01J23/06
代理机构
代理人
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地址
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