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发明名称
PRE-AMPLIFICADOR PARA ANTENAS
摘要
申请公布号
BR6800505(U)
申请公布日期
1989.10.17
申请号
BR1988MU00505U
申请日期
1988.03.14
申请人
EQUITRONIC - ANTENAS E TELEDISTRIBUICAO LTDA.
发明人
JOSE MARCOS FREIRE MARTINS
分类号
H01Q23/00;H03F3/191;(IPC1-7):H03F3/191
主分类号
H01Q23/00
代理机构
代理人
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