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发明名称
Highway barrier
摘要
申请公布号
US2237106(A)
申请公布日期
1941.04.01
申请号
US19380204072
申请日期
1938.04.25
申请人
RAY MINERT THEODORE
发明人
MINERT THEODORE RAY
分类号
B61L29/02
主分类号
B61L29/02
代理机构
代理人
主权项
地址
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