| http://www.w3.org/ns/prov#value | - Also, shaped and cured mixtures of resinous and fibrous materials can be used as well as compositions with a pigment, fillers, fibers and other reinforcements, and the insert can be monolithic or made of a plurality of materials in laminated or coated form, or of a shell of one material around a core of another material, or in other configurations.
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