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发明名称
Apparatus for unloading cars
摘要
申请公布号
US2857028(A)
申请公布日期
1958.10.21
申请号
US19540430706
申请日期
1954.05.18
申请人
BROOKS ROY L
发明人
BROOKS ROY L.
分类号
B61D47/00;B65G65/44;B66D1/26
主分类号
B61D47/00
代理机构
代理人
主权项
地址
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