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经营范围
发明名称
Hand truck
摘要
申请公布号
US2545440(A)
申请公布日期
1951.03.20
申请号
US19480007390
申请日期
1948.02.10
申请人
BARBER JOHN M
发明人
BARBER JOHN M.
分类号
B60B29/00
主分类号
B60B29/00
代理机构
代理人
主权项
地址
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