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发明名称
Method of and apparatus for concentrating and separating ore
摘要
申请公布号
US2978100(A)
申请公布日期
1961.04.04
申请号
US19590790878
申请日期
1959.02.03
申请人
ORECLONE CONCENTRATING CORPORATION
发明人
RODMAN NORMAN H. A.;ARBETMAN ARTHUR
分类号
B03B9/00
主分类号
B03B9/00
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代理人
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