10 Plastics for the production and reconstruction of dental prostheses and parts of dental prostheses; dentures, namely, inlays; dentures, namely, onlays; dentures, namely, veneers; dental and dental technical instruments and apparatus, especially for the production of prostheses, namely, dental syringes used for filling and repairing teeth and for making and repairing crowns, bridges, inlays, onlays and veneers, modeling instruments for the preparation and processing of dental materials for making dental prostheses and parts of dental prostheses, namely, dentures, inlays, onlays, veneers and artificial teeth; artificial teeth