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发明名称
AMPLIFICADOR PARA PORTEIRO ELETRONICO
摘要
申请公布号
BR6300902(U)
申请公布日期
1985.02.05
申请号
BR19830000902U
申请日期
1983.06.07
申请人
GOLBRAS SISTEMAS DE COMUNICACAO LTDA.
发明人
ISRAEL PLATCHECK;IVSEN PLATCHECK
分类号
H04M3/40;(IPC1-7):H04M3/40
主分类号
H04M3/40
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代理人
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