DIFF Subgroup
A23D 9/04 Working-up
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Other edible oils or fats, e.g. shortenings or cooking oils > characterised by the production or working-up > Working-up
CPC:
Other edible oils or fats, e.g. shortenings or cooking oils (preservation of other edible oils A23B20/30) > characterised by the production or working-up > Working-up
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1995.
Child Classifications
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