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发明名称
Vorrichtung, bei der in einem entlüfteten Gefäss ein Elektronenbündel erzeugt und die Geschwindigkeit der Elektronen gesteuert wird.
摘要
申请公布号
CH244734(A)
申请公布日期
1946.09.30
申请号
CHD244734
申请日期
1944.04.04
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号
H01J25/12;H03B9/02
主分类号
H01J25/12
代理机构
代理人
主权项
地址
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