IPC Subgroup
A23B 4/044 Smoking; Smoking devices
Introduced: January 1990
Last revised: January 2006
Full Title
Preservation of meat, sausages, fish or fish products > Smoking; Smoking devices
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; PREPARATION, TREATMENT OR PRESERVATION THEREOF
- Subclass:
- PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
3 direct subcodes
Child Classifications
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- A23B 4/048 with addition of chemicals other than natural smoke
- A23B 4/052 Smoke generators
- A23B 4/056 Smoking combined with irradiation or electric treatment, e.g. electrostatic smoking