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发明名称
Disk harrow
摘要
申请公布号
US2327834(A)
申请公布日期
1943.08.24
申请号
US19410406606
申请日期
1941.08.13
申请人
DEERE & COMPANY
发明人
WHITE CHARLES H.
分类号
A01B21/08
主分类号
A01B21/08
代理机构
代理人
主权项
地址
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