Dental burs; Dental chairs; Dental crowns; Dental handpieces; Dental mirrors; Dental operating lamps; Dental excavators; Dental implants; Dental inlays; Dental instruments, namely, mixing tips used with dispensers of two part compositions for dental applications; Dental picks; Forceps for dental technical purposes; Mouth guards for medical purposes; Orthodontic appliances; Orthodontic machines and instruments; Implant abutments for dental purposes