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经营范围
发明名称
Improvements in agricultural implements
摘要
申请公布号
GB696973(A)
申请公布日期
1953.09.09
申请号
GB19510005855
申请日期
1951.03.12
申请人
ARTHUR BROOKS SPURR
发明人
分类号
A01B35/06
主分类号
A01B35/06
代理机构
代理人
主权项
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