PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This patent teaches laminated structures comprised of an outer projectile-receiving layer which is preferably aluminum armor plate, an inner layer of noncellular polyurethane, and an inner skin fabricated from any suitable material, such as aluminum sheet or polyester.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com