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发明名称
Flotation of iron ores
摘要
申请公布号
US2387081(A)
申请公布日期
1945.10.16
申请号
US19420468523
申请日期
1942.12.10
申请人
AMERICAN CYANAMID COMPANY
发明人
HERKENHOFF EARL CONRAD
分类号
B03D1/02
主分类号
B03D1/02
代理机构
代理人
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地址
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