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发明名称
Balanced direct and alternating current amplifiers
摘要
申请公布号
US2310342(A)
申请公布日期
1943.02.09
申请号
US19400367809
申请日期
1940.11.29
申请人
RADIO CORPORATION OF AMERICA
发明人
ARTZT MAURICE
分类号
H03F3/44
主分类号
H03F3/44
代理机构
代理人
主权项
地址
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