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经营范围
发明名称
Drawbar or hitch for agricultural implements
摘要
申请公布号
US2394744(A)
申请公布日期
1946.02.12
申请号
US19440520584
申请日期
1944.02.01
申请人
MAXWELL BOUMPHREY GEOFFREY
发明人
BOUMPHREY GEOFFREY MAXWELL
分类号
A01B59/042;B60D1/167
主分类号
A01B59/042
代理机构
代理人
主权项
地址
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