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发明名称
Plow hitch
摘要
申请公布号
US2594592(A)
申请公布日期
1952.04.29
申请号
US19480044327
申请日期
1948.08.14
申请人
J. I. CASE COMPANY
发明人
RUTTER ALVAH E.
分类号
A01B59/042
主分类号
A01B59/042
代理机构
代理人
主权项
地址
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