PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Therefore, the die stamping system can stamp different location configurations and improve the strength and aesthetic appearance of the workpiece, especially in comparison with the conventional half-cat punch method.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patentgenius.com