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发明名称
Electron discharge device of the velocity modulation type
摘要
申请公布号
US2534537(A)
申请公布日期
1950.12.19
申请号
US19450612651
申请日期
1945.08.25
申请人
RADIO CORPORATION OF AMERICA
发明人
SZIKLAI GEORGE C.
分类号
H01J25/10
主分类号
H01J25/10
代理机构
代理人
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