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发明名称
GUARD-RAILS PARA AUTO-ESTRADAS
摘要
申请公布号
BR5700280(U)
申请公布日期
1978.02.08
申请号
BR19770000280U
申请日期
1977.03.11
申请人
DEFFENSE R
发明人
DEFFENSE R
分类号
E01F15/00;(IPC1-7):E01F15/00
主分类号
E01F15/00
代理机构
代理人
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地址
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