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| - The dental composite material is useful for a variety of dental materials, treatments, and restorative functions including crown and bridge materials, fillings, adhesives, sealants, luting agents or cements,...http://www.google.com/patents/US7160941?utm_source=gb-gplus-sharePatent US7160941 - Curable resin, polyhedral polysilsesquioxane fillers, and crosslinking agent; crowns, bridges, reconstruct
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