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发明名称
Method of reconditioning roads and pavements
摘要
申请公布号
US2125785(A)
申请公布日期
1938.08.02
申请号
US19330704588
申请日期
1933.12.29
申请人
HILL JR GEORGE H
发明人
JR. GEORGE H. HILL,
分类号
E01C23/10
主分类号
E01C23/10
代理机构
代理人
主权项
地址
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