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发明名称
Electron tube having a novel electrode support arrangement
摘要
申请公布号
US3197666(A)
申请公布日期
1965.07.27
申请号
US19610143846
申请日期
1961.10.09
申请人
RADIO CORPORATION OF AMERICA
发明人
GAYLORD JOHN WALLEN;PYLE JOHN B.
分类号
H01J19/42
主分类号
H01J19/42
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代理人
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