PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • smoking deviceA personal smoking device employing a venturi scrubber completely internal to the device, to contact the smoke or vapor, with water or other liquid.. . 04/09/1520150100441Retail engine for electronic smoking deviceA retail system for electronic cigarettes includes a point-of-sale device configured to communicate with an electronic cigarette user, an electronic cigarette, an electron
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com