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发明名称
Paving structure
摘要
申请公布号
US2263824(A)
申请公布日期
1941.11.25
申请号
US19370136869
申请日期
1937.04.14
申请人
THE PHILIP CAREY MANUFACTURING COMPANY
发明人
BURRELL WILLIAM C.
分类号
E01C11/12
主分类号
E01C11/12
代理机构
代理人
主权项
地址
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