PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • No. 353,474 Claims. (Cl. 287-87) The present invention relates generally to ball and socket type joints, and more particularly to means for sealing such constructions.
http://www.w3.org/ns/prov#wasQuotedFrom
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