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发明名称
Electron discharge device with helixto-waveguide coupling means
摘要
申请公布号
US3280362(A)
申请公布日期
1966.10.18
申请号
US19630261362
申请日期
1963.02.27
申请人
VARIAN ASSOCIATES
发明人
OHTOMO RICHARD H.
分类号
H01J23/083;H01J23/26;H01J23/50;H01J25/40
主分类号
H01J23/083
代理机构
代理人
主权项
地址
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