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发明名称
Improvements in or relating to klystron oscillator tubes
摘要
申请公布号
GB825383(A)
申请公布日期
1959.12.16
申请号
GB19570036464
申请日期
1957.11.22
申请人
ENGLISH ELECTRIC VALVE COMPANY LIMITED
发明人
RUGGLES PERCY CHARLES
分类号
H01J25/12;H04N5/208
主分类号
H01J25/12
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代理人
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