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发明名称
DISPOSITIVO ELETRONICO PARA RETIRAR ENERGIA DA LINHA TELEFONICA
摘要
申请公布号
BR7602037(A)
申请公布日期
1977.10.18
申请号
BR19760002037
申请日期
1976.04.02
申请人
TECNOSTRAL SA IND TECN
发明人
QUINTAES S
分类号
H04M1/00;(IPC1-7):H04M1/00
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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