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发明名称
Load and depth governor for plows
摘要
申请公布号
US2606487(A)
申请公布日期
1952.08.12
申请号
US19450588110
申请日期
1945.04.13
申请人
MINNEAPOLIS-MOLINE COMPANY
发明人
PREISING WILLIAM J.;RAY CHARLES T.
分类号
A01B3/14
主分类号
A01B3/14
代理机构
代理人
主权项
地址
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