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发明名称
Dowel structure for concrete roadways
摘要
申请公布号
US2079123(A)
申请公布日期
1937.05.04
申请号
US19350044714
申请日期
1935.10.12
申请人
LIND LOUIS J
发明人
LIND LOUIS J.
分类号
E01C11/14
主分类号
E01C11/14
代理机构
代理人
主权项
地址
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