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发明名称
SISTEMA DE AERACAO PARA CALCADOS
摘要
申请公布号
BR9006356(A)
申请公布日期
1992.08.04
申请号
BR1990PI06356
申请日期
1990.12.10
申请人
FRANCISCO DUARTE COSTA DE FARIA
发明人
FRANCISCO DUARTE COSTA DE FARIA
分类号
A43B7/10;(IPC1-7):A43B7/10
主分类号
A43B7/10
代理机构
代理人
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