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发明名称
Dense media system for the separation of sink and float materials
摘要
申请公布号
US2992732(A)
申请公布日期
1961.07.18
申请号
US19570672673
申请日期
1957.07.18
申请人
THE DANIELS COMPANY
发明人
HOUGH JOHN W.
分类号
B03B5/38
主分类号
B03B5/38
代理机构
代理人
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