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发明名称
Improved potato planter
摘要
申请公布号
GB356400(A)
申请公布日期
1931.09.10
申请号
GB19300022427
申请日期
1930.07.25
申请人
HENRY EDMAN LAWTHER;HORACE BRYAN
发明人
分类号
A01C9/08
主分类号
A01C9/08
代理机构
代理人
主权项
地址
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