Anthos; Anthos. Anthos Spare Parts. Dental Chair Packages. Belmont; Dentalez; Planmeca; Stern Weber; Tridac; Dental Chairs. 3rd Edition Inventory Management Planning Production Scheduling. Belmont; Dentalez; Digital. Are you looking for technical assistance or spare parts for your dental unit? If so, then go to the section. Do you wish to locate a Repair Centre for your handpieces. DENTAL CHAIR. • The dental units described in this manual are Medical Devices intended for dental treatment. Designed and built inside Europe's first dental unit production hub, the Classe A3 Plus embodies all the key values of the Anthos. The patient chair 'footprint.