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发明名称
Improvements in or relating to separation by froth flotation
摘要
申请公布号
GB510323(A)
申请公布日期
1939.07.27
申请号
GB19380002658
申请日期
1938.01.27
申请人
THEODORE EARLE
发明人
分类号
B03D1/06
主分类号
B03D1/06
代理机构
代理人
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