DIFF Subgroup
A23B 5/08 Preserving with chemicals
Introduced: January 1990
Full Title
Preservation of eggs or egg products > Preserving with chemicals
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1990.
Child Classifications
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- A23B 5/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor since 1990 IPC+CPC Available in IPC and CPC