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发明名称
IMPROVEMENTS IN OR RELATING TO TRAVELLING WAVE TUBES
摘要
申请公布号
GB2147732(B)
申请公布日期
1987.11.04
申请号
GB19830026854
申请日期
1983.10.07
申请人
* ENGLISH ELECTRIC VALVE COMPANY LIMITED
发明人
BRIAN FREDERICK * COOPER;MAURICE * ESTERSON
分类号
H01J23/04;(IPC1-7):H01J23/04
主分类号
H01J23/04
代理机构
代理人
主权项
地址
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