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发明名称
Planter
摘要
申请公布号
US1823244(A)
申请公布日期
1931.09.15
申请号
US19270198357
申请日期
1927.06.13
申请人
DEERE & COMPANY
发明人
WHITE CHARLES H.
分类号
A01C5/06;A01C7/06
主分类号
A01C5/06
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代理人
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