CPC Subgroup
B03B 5/40 of trough type
Full Title
Washing granular, powdered or lumpy materials; Wet separating (separating by pneumatic tables or by pneumatic jigs B03B4/00) > by sink-float separation > using heavy liquids or suspensions > Devices therefor, other than using centrifugal force > of trough type
1 direct subcode
Child Classifications
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