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发明名称
Convertible band pass receiver
摘要
申请公布号
US1945096(A)
申请公布日期
1934.01.30
申请号
US19310516549
申请日期
1931.02.18
申请人
RADIO CORPORATION OF AMERICA
发明人
TELLEGEN BERNARDUS DOMINICUS HUBERTUS
分类号
H03J3/08
主分类号
H03J3/08
代理机构
代理人
主权项
地址
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