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发明名称
Cationic froth flotation of iron ore
摘要
申请公布号
US2483890(A)
申请公布日期
1949.10.04
申请号
US19460657076
申请日期
1946.03.25
申请人
ERIE MINING COMPANY
发明人
VANEY FRED D. DE
分类号
B03D1/001;B03D1/004
主分类号
B03D1/001
代理机构
代理人
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