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发明名称
Road repair equipment roller attachment for graders
摘要
申请公布号
US2891335(A)
申请公布日期
1959.06.23
申请号
US19550512642
申请日期
1955.06.02
申请人
LINNEMAN FRED H
发明人
LINNEMAN FRED H.
分类号
E02D3/032;E02F5/22
主分类号
E02D3/032
代理机构
代理人
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地址
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