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发明名称
Vorrichtung mit einer Entladungsröhre, in der ein Elektronenbündel einer Geschwindigkeitsmodulation unterzogen wird.
摘要
申请公布号
CH223149(A)
申请公布日期
1942.08.31
申请号
CHD223149
申请日期
1941.08.01
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号
H01J25/32;H01J25/78
主分类号
H01J25/32
代理机构
代理人
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地址
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