74140569
Feb 19, 1991
Dec 29, 1992
CEMENTS FOR DENTAL PROSTHESES; DENTAL FILLING MATERIALS; DENTAL CERAMICS AND DENTAL PLASTICS IN LIQUID, PASTE, OR POWDER FORM FOR MAKING AND REPAIRING CROWNS, BRIDGES, PROSTHESES, PROSTHETIC COMPONENTS, UPPER PLATES, AS BLENDERS AND [ FILLERSAND ] * FILLERS; AND * ETCHING, CONDITIONING AND SEALING AGENTS FOR THE SURFACE TREATMENT OF TEETH AND DENTIN
Pharmaceuticals