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发明名称
Traveling wave tube having means for removing slow electrons from electron beam
摘要
申请公布号
US3398314(A)
申请公布日期
1968.08.20
申请号
US19640412055
申请日期
1964.11.18
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
BUCK DANIEL C.
分类号
H01J23/087
主分类号
H01J23/087
代理机构
代理人
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