About: http://webisa.webdatacommons.org/110211409

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	The first copper or copper based alloy layer is formed into leads by a know technique such as selective photoetching or photolithography and the second copper layer is formed into the heat
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com