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发明名称
Electron discharge devices and molybdenum slow wave structures, the molybdenum slow wave structures having grain alignment transverse to the electron path
摘要
申请公布号
US3322996(A)
申请公布日期
1967.05.30
申请号
US19660587619
申请日期
1966.10.18
申请人
VARIAN ASSOCIATES
发明人
SCHRAGER HUBERT I.
分类号
H01J23/27
主分类号
H01J23/27
代理机构
代理人
主权项
地址
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