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发明名称
BLOQUEADOR DE CHAMADAS RECEBIDAS POR DISCAGEM DIRETA A COBRAR
摘要
申请公布号
BR8104891(A)
申请公布日期
1983.03.08
申请号
BR19810004891
申请日期
1981.07.20
申请人
MOECKE WALTER
发明人
MOECKE WALTER
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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