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发明名称
Seed planter
摘要
申请公布号
US2339689(A)
申请公布日期
1944.01.18
申请号
US19420456405
申请日期
1942.08.27
申请人
THE OHIO CULTIVATOR CO.
发明人
ENGLUND ERNST E.
分类号
A01C7/08
主分类号
A01C7/08
代理机构
代理人
主权项
地址
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