DIFF Subgroup
B02B 1/04 Wet treatment, e.g. washing, wetting, softening
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Preparing grain for milling or like processes > Wet treatment, e.g. washing, wetting, softening
CPC:
Preparing grain for milling or like processes (hulling, husking, decorticating, polishing, removing the awns, or degerming B02B3/00) > Wet treatment, e.g. washing, wetting, softening
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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