10 DENTAL APPARATUS AND INSTRUMENTS, NAMELY, DENTAL UNITS, HIGH-SPEED AND LOW-SPEED HANDPIECES, SCALERS AND ELECTROSURGES, RESIN CURE-LIGHTS, DENTAL PROPHILAXIS UNITS, COMPRESSORS AND VACUUM SYSTEMS, DENTAL LIGHTS, X-RAY VIEWERS, DENTAL OFFICE AND LABORATORY CABINETS, DENTAL CHAIRS AND STOOLS