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发明名称
Highway guardrail
摘要
申请公布号
US2085098(A)
申请公布日期
1937.06.29
申请号
US19360107411
申请日期
1936.10.24
申请人
THOMPSON MANUFACTURING CO.
发明人
HEIGHT LEWIS H.;BROWN JAMES LESLIE
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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