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经营范围
发明名称
Gate for diverting materials
摘要
申请公布号
US3018874(A)
申请公布日期
1962.01.30
申请号
US19600030888
申请日期
1960.05.23
申请人
COLUMBIA IRON MINING COMPANY
发明人
BUNNELL WENDELL L.
分类号
B65G47/76
主分类号
B65G47/76
代理机构
代理人
主权项
地址
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