| http://www.w3.org/ns/prov#value | - Each of thesefiber types is conventionally known and are widely commercially available.The other suitable fiber types for use in the present invention include glass fibers, fibers formed from carbon, fibers formed from basalt or other minerals, rigid rod fibers such as M5.RTM. fibers, and combinations of all the above materials,all of which are commercially available.
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