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发明名称
Broad-band travelling-wave tube
摘要
申请公布号
EP0735560(B1)
申请公布日期
2000.08.16
申请号
EP19960105138
申请日期
1996.03.29
申请人
NEC CORPORATION
发明人
TONEGAWA, SATOSHI
分类号
H01J23/087;H01J23/10;H01J23/26;(IPC1-7):H01J23/26
主分类号
H01J23/087
代理机构
代理人
主权项
地址
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