9 DENTAL LABORATORY MELTING, MIXING, ABRASION, GLOSS, STIRRING AND DUPLICATING APPLIANCES, NAMELY, CENTRIFUGAL CASTERS, PRE-HEATING OVENS, MELTING POTS, COMPUTER-CONTROLLED DENTAL LABORATORY MELTING, MIXING, ABRASION, GLOSS, STIRRING AND DUPLICATING APPLIANCES, NAMELY, CENTRIFUGAL CASTERS, PRE-HEATING OVENS, MELTING POTS, OPTICAL MEASUREMENT APPLIANCES, NAMELY LASERS FOR MEASURING PURPOSE, REPLACEMENT PARTS THEREFOR, MEASURING SENSORS, DATA RECORDING AND PROCESSING APPLIANCES, NAMELY, FOR THE RECORDING OF INDIVIDUAL PATIENTS' SITUATIONS AND TO CONTROL MACHINES AND APPLIANCES FOR MEDICAL, DENTAL AND DENTAL TECHNICIANS' PURPOSES, FOR RECORDING AND PROCESSING OF PRODUCTION DATA, NAMELY, COMPUTERS, DATA PROCESSORS, MOBILE DATA RECEIVERS, APPLIANCES FOR THE TRANSMISSION AND STORAGE OF DATA, NAMELY, PERSONAL DIGITAL ASSISTANTS, DIGITAL CAMERAS, DIGITAL CELLULAR PHONES, PRODUCTION DATA PROCESSORS, NAMELY, MICROPROCESSORS, INTERFACE APPLIANCES, NAMELY, COMPUTER KEYBOARDS, MICE, TRACKBALLS, TOUCH PADS, LIGHT PENS, DATA MEDIA, NAMELY BLANK DISCS, BLANK MAGNETIC TAPES, BLANK CD-ROM DISCS, COMMUNICATION APPLIANCES, NAMELY, DIGITAL PHONES, SATELLITE PHONES, MOBILE RADIOS, TWO-WAY RADIOS, DATA PROCESSORS, COMPUTER OPERATING PROGRAMS FOR THE CONTROL OF MACHINES AND APPLIANCES FOR MEDICAL, DENTAL AND DENTAL TECHNICIANS' PURPOSES, DATABASE MANAGEMENT SOFTWARE FOR RECORDING OR PROCESSING QUALITY DATA, AND COMPUTER SOFTWARE FOR CONDUCTING QUALITY-ASSURANCE REVIEWS OF DENTAL TECHNICIANS' LABORATORIES