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发明名称
Ultra-high frequency oscillator tubes
摘要
申请公布号
US2972700(A)
申请公布日期
1961.02.21
申请号
US19550502267
申请日期
1955.04.19
申请人
COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
CHARLES DANIEL;DOHLER OSCAR
分类号
H01J25/36;H01J25/40
主分类号
H01J25/36
代理机构
代理人
主权项
地址
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