DIFF Subgroup
A23C 1/14 combined with other treatment
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Concentration, evaporation or drying > combined with other treatment
CPC:
Concentration, evaporation or drying (products obtained thereby A23C9/00) > combined with other treatment
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1980.
Child Classifications
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