发明名称 SELF-CONTAINED REFUGE CHAMBER
摘要 An apparatus for treating a medium, the apparatus including structure for generating a flow of a working fluid in a flow path, treatment structure for subjecting the medium to treatment and a delivery device for delivering the medium to the treatment structure, the treatment structure and the delivery device being operable in response to the flow of working fluid. A refuge chamber and method utilize such apparatus.
申请公布号 ZA201009117(B) 申请公布日期 2013.05.29
申请号 ZA20100009117 申请日期 2010.12.20
申请人 NESS GERALD JOHN;WHITTAKER GEOFFREY ALLAN 发明人 NESS GERALD JOHN;WHITTAKER GEOFFREY ALLAN
分类号 B01D;E04H;E21F 主分类号 B01D
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