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发明名称
Improvements in or relating to machines for topping sugar-beets prior to harvesting
摘要
申请公布号
GB687700(A)
申请公布日期
1953.02.18
申请号
GB19510005925
申请日期
1951.03.12
申请人
JOHANN BUCHER-GUYER
发明人
分类号
A01D23/02
主分类号
A01D23/02
代理机构
代理人
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