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发明名称
Defensa de segurança para rodovia aperfeiçoada
摘要
申请公布号
BR9307783(A)
申请公布日期
1995.11.14
申请号
BR1993PI07783
申请日期
1993.01.20
申请人
SEMINARA MICHELE
发明人
MICHELE SEMINARA
分类号
E01F15/04;(IPC1-7):E01F15/00
主分类号
E01F15/04
代理机构
代理人
主权项
地址
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