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发明名称
Automatic unloading device for vehicles
摘要
申请公布号
US1762240(A)
申请公布日期
1930.06.10
申请号
US19290341896
申请日期
1929.02.23
申请人
PICKARD NATHAN C
发明人
PICKARD NATHAN C.
分类号
B60P1/56
主分类号
B60P1/56
代理机构
代理人
主权项
地址
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