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发明名称
Construction of roads and associated surfaces
摘要
申请公布号
US3385180(A)
申请公布日期
1968.05.28
申请号
US19660530934
申请日期
1966.03.01
申请人
T. I. (GROUP SERVICES) LIMITED
发明人
DOLPHIN JOHN R. V.
分类号
E01C1/00
主分类号
E01C1/00
代理机构
代理人
主权项
地址
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