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发明名称
Verfahren und Einrichtung zur Verstärkung oder Erzeugung elektrischer Wellen.
摘要
申请公布号
AT126295(B)
申请公布日期
1932.01.11
申请号
ATD126295
申请日期
1930.05.07
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H03B5/18
主分类号
H03B5/18
代理机构
代理人
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