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发明名称
Improvements in or relating to travelling wave tubes
摘要
申请公布号
GB1101666(A)
申请公布日期
1968.01.31
申请号
GB19630044380
申请日期
1963.11.11
申请人
ENGLISH ELECTRIC VALVE COMPANY LIMITED
发明人
THOMPSON ROGER ROSS;MOLYNEUX COLIN STANLEY
分类号
H01J23/30
主分类号
H01J23/30
代理机构
代理人
主权项
地址
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