About: http://webisa.webdatacommons.org/376614464

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Up to this date, PVC had never been used as an insulation barrier in this kind of system.The power source transformer 18 or source is placed over the insulation plate 12 by conventional means such as screws or rivets (not shown).
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com