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发明名称
Improvements in or relating to ploughs
摘要
申请公布号
GB551240(A)
申请公布日期
1943.02.12
申请号
GB19420006255
申请日期
1942.05.08
申请人
INTERNATIONAL HARVESTER COMPANY
发明人
分类号
A01B63/16
主分类号
A01B63/16
代理机构
代理人
主权项
地址
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