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发明名称
BALIZA COMPLACENTE PARA SINALIZACAO RODOVIARIA
摘要
申请公布号
BR7304714(D0)
申请公布日期
1975.04.01
申请号
BR19730004714
申请日期
1973.06.27
申请人
DE OLIVEIRA B
发明人
DE OLIVEIRA B
分类号
E01F9/00;E01F15/00;(IPC1-7):E01F9/00
主分类号
E01F9/00
代理机构
代理人
主权项
地址
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