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经营范围
发明名称
POTATO DIGGER,IN PARTICULAR FOR SMALL EXPERIMENTAL FIELDS
摘要
申请公布号
PL144124(B2)
申请公布日期
1988.04.30
申请号
PL19860258046
申请日期
1986.02.20
申请人
发明人
分类号
A01D;A01D17/00;(IPC1-7):A01D17/00
主分类号
A01D
代理机构
代理人
主权项
地址
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