INSULATION MATERIAL FOR DENTAL USES-NAMELY, [ SEPARATORS FOR GYPSUM MODELS USED IN THE MANUFACTURE OF PLASTIC PROSTHESES, TOOTH LACQUERS, ] IMPRESSION MATERIAL FOR DENTAL USES [ , AND TOOTH FILLERS ]

SEALING COMPOUND IN BULK AND IN EXTRUDED BEADS AND RIBBONS, FOR MECHANICAL JOINTS IN MECHANICAL REFRIGERATORS, AUTOMOBILES, AND OTHER TYPES OF VEHICLES AND EQUIPMENT

SEALING MATERIAL FOR MECHANICAL JOINTS AND THE LIKE