A
SECTION A — HUMAN NECESSITIES
  
FOODSTUFFS; TOBACCO
 A22
BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
 A22B
SLAUGHTERING

 A22C
PROCESSING MEAT, POULTRY, OR FISH (preserving A23B; obtaining protein compositions for foodstuffs A23J 1/00; fish, meat or poultry preparations A23L; disintegrating, e.g. chopping meat, B02C 18/00; preparation of proteins per se C07K 3/00)