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发明名称
Vine remover for potato diggers
摘要
申请公布号
US3112753(A)
申请公布日期
1963.12.03
申请号
US19610093687
申请日期
1961.03.06
申请人
JOHNSON CARL E
发明人
JOHNSON CARL E.
分类号
A01D17/10;A01D33/02
主分类号
A01D17/10
代理机构
代理人
主权项
地址
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