73664630
Jun 4, 1987
Jan 12, 1988
CHEMICAL PRODUCTS FOR USE IN DENTISTRY - NAMELY, SEALERS FOR DENTAL USE, IMPRESSION AND DENTAL RESTORATIVE MATERIALS; MATERIALS AND CHEMICAL AIDS FOR USE IN DENTISTRY AND THE DENTAL LABORATORY; MATERIALS FOR MAKING MODELS OR DIES, FOR USE IN PROSTHODONTICS, ORTHODONTICS AND DENTAL SURGERY
Pharmaceuticals