73248335
Jan 31, 1980
Apr 19, 1983
Dental Chemicals and Materials-Namely, Model Plaster, Model Stone, Check Bite Stone, Die Stone, Orthodontic Plaster, Impression Plaster, Pumice, Soldering Investment, Hydroscopic Investment, Self Cure Acrylic, Epoxy Resins, Mold Release Sprays, Silicone Release Sprays, and Silver Plating Material
Pharmaceuticals