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发明名称
Tractor plow
摘要
申请公布号
US1745472(A)
申请公布日期
1930.02.04
申请号
US19240689029
申请日期
1924.01.28
申请人
DEERE & COMPANY
发明人
BROWN THEOPHILUS;STRANDLUND CARL G.
分类号
A01B3/46
主分类号
A01B3/46
代理机构
代理人
主权项
地址
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