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经营范围
发明名称
UN AMPLIFICADOR DE BANDA ANCHA.
摘要
申请公布号
ES372211(A1)
申请公布日期
1972.02.16
申请号
ES19110003722
申请日期
1969.10.04
申请人
RCA CORPORATION
发明人
分类号
H03F3/195;H03G1/00;(IPC1-7):03F/
主分类号
H03F3/195
代理机构
代理人
主权项
地址
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