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发明名称
Guard rail for roads
摘要
申请公布号
US2988332(A)
申请公布日期
1961.06.13
申请号
US19590789368
申请日期
1959.01.27
申请人
CENTRO RICHERCHE METALLURGICHE
发明人
BINETTI GIULIO;MANGANO SILVIO
分类号
E01F15/04
主分类号
E01F15/04
代理机构
代理人
主权项
地址
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