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经营范围
发明名称
Reinforced pavements
摘要
申请公布号
GB755339(A)
申请公布日期
1956.08.22
申请号
GB19540006831
申请日期
1954.03.09
申请人
THE PRELOAD COMPANY, INC.
发明人
分类号
E01C7/16
主分类号
E01C7/16
代理机构
代理人
主权项
地址
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