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发明名称
Improvements in methods of and apparatus for treating the water in coal washing systems
摘要
申请公布号
GB440036(A)
申请公布日期
1935.12.16
申请号
GB19340017927
申请日期
1934.06.16
申请人
BERTRAM NORTON
发明人
分类号
B01D21/00
主分类号
B01D21/00
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