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发明名称
Electron discharge device
摘要
申请公布号
US2887594(A)
申请公布日期
1959.05.19
申请号
US19550504784
申请日期
1955.04.29
申请人
RADIO CORPORATION OF AMERICA
发明人
ROTOW ALEXANDER A.
分类号
H01J31/36
主分类号
H01J31/36
代理机构
代理人
主权项
地址
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