Dental implants made of artificial materials; bone prostheses; [ dental articulators; artificial teeth and protective cups; bibs for dental use; dental bite trays; ceramic alloy used in dental crowns; cutting and grinding discs for dental applications; cut-off and abrasive wheels for dental purposes; dental drill bits for cutting teeth or bone; dental apparatus, namely, intra-oral light systems; apex locator for dental use; dental bridges; dental broaches; dental burs; dental caps; dental cha...