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发明名称
Beneficiation of ores by the removal of iron
摘要
申请公布号
US2480184(A)
申请公布日期
1949.08.30
申请号
US19470759702
申请日期
1947.07.08
申请人
UNION CARBIDE AND CARBON CORPORATION
发明人
ERASMUS HENDRIK DEW.
分类号
C22B1/08
主分类号
C22B1/08
代理机构
代理人
主权项
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