Industrial oils and greases; lubricants, particularly for timepieces and precision engineering

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