Dental root posts being dental prostheses; dental impression trays; dental apparatus for use in the fitting of dental prostheses, namely, dispensing guns for dispensing dental adhesives; dental apparatus for use in the preparation of dental prostheses, namely, milling machines for dental purposes, dosing devices being handheld extruders for dispensing unit doses of materials for artificial teeth and mixing devices being for the purpose of preparing dental protheses; surgical staplers, namely,...