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发明名称
Tractor attachment for reforming windrows
摘要
申请公布号
US2667731(A)
申请公布日期
1954.02.02
申请号
US19510255454
申请日期
1951.11.08
申请人
HAROLD NERNESS
发明人
NERNESS HAROLD
分类号
A01D57/30;A01D89/00
主分类号
A01D57/30
代理机构
代理人
主权项
地址
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