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发明名称
Adjustable draft hitch for tractors
摘要
申请公布号
US2196410(A)
申请公布日期
1940.04.09
申请号
US19390273623
申请日期
1939.05.15
申请人
GEORGE FITTING
发明人
COREY NEIL
分类号
B60D1/26
主分类号
B60D1/26
代理机构
代理人
主权项
地址
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