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发明名称
Perfectionnements aux tubes électroniques fonctionnant avec champs électriques et magnétiques croisés
摘要
申请公布号
FR1277323(A)
申请公布日期
1961.12.01
申请号
FR19600841171
申请日期
1960.10.14
申请人
COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
分类号
H01J23/05;H01J23/075
主分类号
H01J23/05
代理机构
代理人
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