Medical, pharmaceutical and chemical preparations for medical purposes, namely, dental composite materials for dental filling used in the field of dental stomatology, namely, materials for dental bridges; materials for dental crowns, namely, dental composite materials; dental facets used for repairing teeth; dental amalgams; dental amalgams of gold; dental cements; medicated dentifrices; adhesives and cements for dental prostheses; dental composite materials; dental abrasives; dental rubber; ...