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发明名称
Gang holding means for disk harrows
摘要
申请公布号
US3118507(A)
申请公布日期
1964.01.21
申请号
US19610160821
申请日期
1961.12.20
申请人
DEERE & COMPANY
发明人
OEHLER WILLIAM P.;YOUNGBERG CHARLES H.
分类号
A01B73/04
主分类号
A01B73/04
代理机构
代理人
主权项
地址
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