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发明名称
Concentration of nonsulfide ores
摘要
申请公布号
US2459966(A)
申请公布日期
1949.01.25
申请号
US19450587442
申请日期
1945.04.09
申请人
MINERALS SEPARATION NORTH AMERICAN CORPORATION
发明人
SCHILLING KARL F.
分类号
B03D1/01
主分类号
B03D1/01
代理机构
代理人
主权项
地址
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