DIFF Subgroup
B03B 5/40 of trough type
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Washing granular, powdered or lumpy materials; Wet separating > by sink-float separation > using heavy liquids or suspensions > Devices therefor, other than using centrifugal force > of trough type
CPC:
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
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
Child Classifications
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