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发明名称
PLACA COM MICROPROCESSADOR RDTMF PARA DISCAGEM POR TONS
摘要
申请公布号
BR8903376(A)
申请公布日期
1991.02.26
申请号
BR1989PI03376
申请日期
1989.07.07
申请人
MURILO PRADO BADARO
发明人
MURILO PRADO BADARO
分类号
H04M1/50;(IPC1-7):H04M1/50
主分类号
H04M1/50
代理机构
代理人
主权项
地址
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