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发明名称
Séparateur magnétique d'électrons de différentes énergies dans le sein d'un faisceau électronique
摘要
申请公布号
FR74846(E)
申请公布日期
1961.03.03
申请号
FR19590784462
申请日期
1959.01.20
申请人
COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
分类号
H01J29/84;H01J49/46
主分类号
H01J29/84
代理机构
代理人
主权项
地址
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