DIFF Subgroup
A61L 12/023 Full Title
Methods or apparatus for disinfecting or sterilising contact lenses; Accessories therefor > using physical phenomena, e.g. electricity, ultrasound or ultrafiltration
A61L 12/023 Methods or apparatus for disinfecting or sterilising contact lenses; Accessories therefor > using physical phenomena, e.g. electricity, ultrasound or ultrafiltration