| http://www.w3.org/ns/prov#value | - In the preferred embodiment, the square-shaped unitary, injection-molded raised flooring panels 20 are made of thermoplastic material, such as acrylonitrile butadiene polystyrene, polyvinyl chloride, polystyrene, polycarbonate, phenolic resins or ureas, or a synthetic, polymeric resin material.
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