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经营范围
发明名称
Control mechanism for plows
摘要
申请公布号
US2686465(A)
申请公布日期
1954.08.17
申请号
US19500143224
申请日期
1950.02.09
申请人
DEERE & COMPANY
发明人
SILVER WALTER H.;LOHRMAN WILLIAM V.
分类号
A01B63/10
主分类号
A01B63/10
代理机构
代理人
主权项
地址
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