73086788
May 11, 1976
Mar 15, 1977
INSULATION MATERIAL FOR DENTAL USES-NAMELY, GYPSUM MODELS USED IN THE MANUFACTURE OF PLASTIC PROSTHESES AND FOR TOOTH CAVITIES, TOOTH LACQUERS, IMPRESSION MATERIAL FOR DENTAL USES, SYNTHETICS AS MODELING MATERIAL FOR DENTAL USES, SYNTHETICS AS MODELING MATERIAL FOR DENTAL USES, AND TOOTH FILLERS
Pharmaceuticals