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发明名称
Hochfrequenzverstaerker mit ueber den ganzen Wellenbereich konstanter Bandbreite
摘要
申请公布号
DE562029(C)
申请公布日期
1932.10.20
申请号
DED562029D
申请日期
1930.07.11
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H03H7/01
主分类号
H03H7/01
代理机构
代理人
主权项
地址
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