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发明名称
Improvements in or relating to soil-tilling implements
摘要
申请公布号
GB991456(A)
申请公布日期
1965.05.05
申请号
GB19610024981
申请日期
1961.07.10
申请人
PATENT CONCERN N.V.
发明人
分类号
A01B19/04;A01B23/02;A01B23/04;A01B73/04
主分类号
A01B19/04
代理机构
代理人
主权项
地址
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