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发明名称
SISTEMA TELEINFORMATICO REGIONAL
摘要
申请公布号
BR8502071(A)
申请公布日期
1986.12.09
申请号
BR1985PI02071
申请日期
1985.04.25
申请人
CARLOS EDUARDO CALDEIRA
发明人
CARLOS EDUARDO CALDEIRA
分类号
H04M3/42;(IPC1-7):H04M3/42
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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