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发明名称
Bloqueador de ligações interurbanas e locais
摘要
申请公布号
BR9300268(A)
申请公布日期
1994.08.09
申请号
BR1993PI00268
申请日期
1993.01.20
申请人
FLAVIO GONCALVES PAIVA
发明人
FLAVIO GONCALVES PAIVA
分类号
H04M1/66;(IPC1-7):H04M1/66
主分类号
H04M1/66
代理机构
代理人
主权项
地址
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