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发明名称
Improvements in ploughs
摘要
申请公布号
GB1023048(A)
申请公布日期
1966.03.16
申请号
GB19630041271
申请日期
1963.10.18
申请人
JOSEF EICHER;ALBERT EICHER
发明人
分类号
A01B15/20;A01B63/04
主分类号
A01B15/20
代理机构
代理人
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