PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ball dropperUS8899338 *20 Jul 20092 Dic 2014Schlumberger Technology CorporationMethod and apparatus for installing a wireline for logging or other operations in an under-balanced wellUS20110146826 *30 Nov 200723 Jun 2011Ecopetrol S.A.Dosing device and procedure for plugging branches in fluid transport conduits based on said equipmentUS20110174503 *20 Jul 200921 Jul 2011Services Petroliers Schlumb
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es