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发明名称
Tube à propagation d'onde à champs électrique et magnétique croisés avec un faisceau électronique se propageant dans la direction transversale du tube
摘要
申请公布号
FR1014309(A)
申请公布日期
1952.08.13
申请号
FRD1014309
申请日期
1950.03.13
申请人
COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
分类号
H01J25/42
主分类号
H01J25/42
代理机构
代理人
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