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发明名称
Improvements in and relating to potato digging machines
摘要
申请公布号
GB383044(A)
申请公布日期
1932.11.10
申请号
GB19310030029
申请日期
1931.10.29
申请人
JAMES ARTHUR LEWIS
发明人
分类号
A01D19/10
主分类号
A01D19/10
代理机构
代理人
主权项
地址
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