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发明名称
Plow draft device
摘要
申请公布号
US2651247(A)
申请公布日期
1953.09.08
申请号
US19490117925
申请日期
1949.09.26
申请人
J. I. CASE COMPANY
发明人
HARTSOCK ROBERT E.;HENSS RICHARD W.
分类号
A01B35/14
主分类号
A01B35/14
代理机构
代理人
主权项
地址
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