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发明名称
Planters
摘要
申请公布号
US2979136(A)
申请公布日期
1961.04.11
申请号
US19570693710
申请日期
1957.10.31
申请人
DEERE & COMPANY
发明人
OEHLER WILLIAM P.;HANSEN HAROLD V.
分类号
A01C7/20
主分类号
A01C7/20
代理机构
代理人
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