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发明名称
Paving tile
摘要
申请公布号
US1916631(A)
申请公布日期
1933.07.04
申请号
US19310535702
申请日期
1931.05.07
申请人
THE LOCOMOTIVE FINISHED MATERIAL COMPANY
发明人
MUCHNIC HENRY E.
分类号
E01C5/16
主分类号
E01C5/16
代理机构
代理人
主权项
地址
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