Description
Class A23C : DAIRY PRODUCTS, e.g. MILK, BUTTER, CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
Subclass 1/03: Concentration, evaporation or drying (A23C 3/00 takes precedence; products obtained thereby A23C 9/00; making butter powder A23C 15/14, cheese powder A23C 19/086; evaporating in general B01D 1/00) Drying in thin layers on drums or rollers