PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This invention relates generally to semiconductor lasers and more particularly to a semiconductor laser of the type in which the radiation angle of an emission beam is turnable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk