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发明名称
Mount for trailer hitches
摘要
申请公布号
US2646289(A)
申请公布日期
1953.07.21
申请号
US19520300818
申请日期
1952.07.25
申请人
SMITH ARTHUR F
发明人
SMITH ARTHUR F.
分类号
B60D1/56
主分类号
B60D1/56
代理机构
代理人
主权项
地址
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