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发明名称
Strip metal highway guard
摘要
申请公布号
US2060673(A)
申请公布日期
1936.11.10
申请号
US19340745737
申请日期
1934.09.27
申请人
THE MACHINED STEEL CASTING COMPANY
发明人
HICK HARRY J.
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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