IPIQ

HUMAN NECESSITIES

A23

FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES

A23B

PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES

4/00

Preservation of meat, sausages, fish or fish products

A23B4/14

Preserving with chemicals not covered by groups A23B4/02 or A23B4/12

A23B4/16

in the form of gases, e.g. fumigation; Compositions or apparatus therefor