Pharmaceuticals preparations for the treatment of bone fractures; sanitary preparations for medical purposes; material for stopping teeth, dental wax; surgical cements being bone cements for use in bone cementation and prosthesis fixation; bone cements for orthopaedic purposes; bone cements for surgical and medical purposes; dental preparations in the nature of dental sealants; dental impression materials; porcelain for dental prostheses; composite materials for dental and dental technical pu...