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发明名称
Ballasted earth compaction equipment
摘要
申请公布号
US3008389(A)
申请公布日期
1961.11.14
申请号
US19590809055
申请日期
1959.04.27
申请人
HICKS WILLIAM L
发明人
HICKS WILLIAM L.
分类号
E02D3/026
主分类号
E02D3/026
代理机构
代理人
主权项
地址
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