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发明名称
Potato planter
摘要
申请公布号
US2642909(A)
申请公布日期
1953.06.23
申请号
US19500171887
申请日期
1950.07.03
申请人
EDGAR OSBORNE JAMES
发明人
OSBORNE JAMES EDGAR
分类号
A01C9/00
主分类号
A01C9/00
代理机构
代理人
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