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发明名称
Method and apparatus for separating materials of different specific gravity
摘要
申请公布号
US2877896(A)
申请公布日期
1959.03.17
申请号
US19550490609
申请日期
1955.02.25
申请人
CONSOLIDATION COAL COMPANY
发明人
JONES SAM A.
分类号
B03B5/38
主分类号
B03B5/38
代理机构
代理人
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