DIFF Subgroup
A23D 7/02 characterised by the production or working-up
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Edible oil or fat compositions containing an aqueous phase, e.g. margarines > characterised by the production or working-up
CPC:
Edible oil or fat compositions containing an aqueous phase, e.g. margarines (preservation of edible oil compositions containing aqueous phase A23B20/10) > characterised by the production or working-up
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1990.
Child Classifications
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