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发明名称
Vorrichtung, bei der innerhalb eines Vakuumgefässes ein Elektronenstrom erzeugt wird, die Elektronen gebündelt und einer Geschwindigkeitssteuerung unterworfen werden.
摘要
申请公布号
CH223147(A)
申请公布日期
1942.08.31
申请号
CHD223147
申请日期
1941.07.17
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号
H01J25/10
主分类号
H01J25/10
代理机构
代理人
主权项
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