DIFF Main Group
A23C 15/00 Butter; Butter preparations; Making thereof (preservation of butter or butter preparations A23B11/40; butter substitutes A23D)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Butter; Butter preparations; Making thereof
CPC: Butter; Butter preparations; Making thereof (preservation of butter or butter preparations A23B11/40; butter substitutes A23D)
Full Title
Full titles differ between systems:
IPC:
Butter; Butter preparations; Making thereof
CPC:
Butter; Butter preparations; Making thereof (preservation of butter or butter preparations A23B11/40; butter substitutes A23D)
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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