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发明名称
Improvements in or relating to ploughs
摘要
申请公布号
GB1023095(A)
申请公布日期
1966.03.16
申请号
GB19630045734
申请日期
1963.11.20
申请人
DAVID BROWN TRACTORS LIMITED
发明人
DYSON JOHN
分类号
A01B3/46
主分类号
A01B3/46
代理机构
代理人
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地址
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