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发明名称
Planter frame
摘要
申请公布号
US3055322(A)
申请公布日期
1962.09.25
申请号
US19600037970
申请日期
1960.06.22
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
主权项
地址
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