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发明名称
Tractor mounted tool bar
摘要
申请公布号
US2747484(A)
申请公布日期
1956.05.29
申请号
US19520324369
申请日期
1952.12.05
申请人
J. I. CASE COMPANY
发明人
FRAGA JOHN B.
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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