by treatment with electric currents without heating effect

Full Title

Preservation of foods or foodstuffs, in general > by treatment with electric currents without heating effect

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