CPC Subgroup
A23C 1/08 Freeze-drying
Full Title
Concentration, evaporation or drying (products obtained thereby A23C9/00) > Concentration by freezing out the water > Freeze-drying
A23C 1/08 Concentration, evaporation or drying (products obtained thereby A23C9/00) > Concentration by freezing out the water > Freeze-drying