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发明名称
Auxiliary earphone circuit for a high voltage transistor amplifier
摘要
申请公布号
US3413417(A)
申请公布日期
1968.11.26
申请号
US19650443799
申请日期
1965.03.30
申请人
RADIO CORPORATION OF AMERICA
发明人
CORNELL ALLAN W.
分类号
H03F1/34;H03G3/10
主分类号
H03F1/34
代理机构
代理人
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