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发明名称
Ore concentration by flotation
摘要
申请公布号
US2145848(A)
申请公布日期
1939.02.07
申请号
US19370166304
申请日期
1937.09.29
申请人
GENERAL CHEMICAL COMPANY
发明人
CARTER BERNARD M.
分类号
B03D1/001
主分类号
B03D1/001
代理机构
代理人
主权项
地址
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