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经营范围
发明名称
EQUIPO AMPLIFICADOR APERIODICO.
摘要
申请公布号
ES464078(A3)
申请公布日期
1978.01.01
申请号
ES19780004640
申请日期
1977.11.11
申请人
MATEOS FERRER SALUSTIANO
发明人
分类号
H03F;(IPC1-7):03F/
主分类号
H03F
代理机构
代理人
主权项
地址
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