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经营范围
发明名称
Quick detachable hitch
摘要
申请公布号
US2533521(A)
申请公布日期
1950.12.12
申请号
US19460640570
申请日期
1946.01.11
申请人
DEERE & COMPANY
发明人
SILVER WALTER H.;COX ROBERT E.
分类号
A01B59/06;B60D1/14;B62D49/06
主分类号
A01B59/06
代理机构
代理人
主权项
地址
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