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发明名称
Pavement and method of making pavements
摘要
申请公布号
US2083900(A)
申请公布日期
1937.06.15
申请号
US19330674480
申请日期
1933.06.06
申请人
COLPROVIA ROADS, INC.
发明人
EBBERTS ALFRED R.;JOHNSTONE EDMUND
分类号
E01C7/18
主分类号
E01C7/18
代理机构
代理人
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地址
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