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发明名称
Traveling wave type tube and method of manufacture
摘要
申请公布号
US2943228(A)
申请公布日期
1960.06.28
申请号
US19580727955
申请日期
1958.04.11
申请人
RADIO CORPORATION OF AMERICA
发明人
KLEINMAN BERNARD
分类号
H01J23/26
主分类号
H01J23/26
代理机构
代理人
主权项
地址
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