About: http://webisa.webdatacommons.org/80360184

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	If heat transfer is desired only through the bottom surface, the upper surface need not be copper and can beanother material, such as polyimide.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com