PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Patent CitationsCited PatentFiling datePublication dateApplicantTitleUS4766296 *Apr 29, 1987Aug 23, 1988Checkrobot, Inc.Article checkout counter and systemUS5172314 *May 3, 1991Dec 15, 1992Electronic Retailing Systems InternationalApparatus for communicating price changes including printer and display devicesUS6311308 *Dec 3, 1999Oct 30, 2001Ncr CorporationCommunication device and method for elect
http://www.w3.org/ns/prov#wasQuotedFrom
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