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发明名称
Vorrichtung zum Verstärken bezw. Erzeugen elektrischer Schwingungen sehr hoher Frequenz.
摘要
申请公布号
CH205374(A)
申请公布日期
1939.06.15
申请号
CHD205374
申请日期
1937.12.22
申请人
RADIO CORPORATION OF AMERICA
发明人
AMERICA RADIO CORPORATION OF
分类号
H01J25/02;H01J25/04
主分类号
H01J25/02
代理机构
代理人
主权项
地址
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