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发明名称
Highway marker and method of securing the same to a highway
摘要
申请公布号
US2224937(A)
申请公布日期
1940.12.17
申请号
US19370120125
申请日期
1937.01.11
申请人
RESILIENT PRODUCTS CORPORATION
发明人
STEDMAN THEODORE W.
分类号
E01F9/07
主分类号
E01F9/07
代理机构
代理人
主权项
地址
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