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发明名称
Electron discharge device having a plurality of emissive surfaces
摘要
申请公布号
US3278791(A)
申请公布日期
1966.10.11
申请号
US19630250465
申请日期
1963.01.08
申请人
CSF-COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
FAVRE MAURICE
分类号
H01J23/05;H01J23/075
主分类号
H01J23/05
代理机构
代理人
主权项
地址
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