About: http://webisa.webdatacommons.org/116671278

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	20) The method of forming an electronic circuit according to any one of 15) to 17) above, further including a step of removing the heat-resistant layer and/or the anticorrosion layer via acid cleaning treatment or soft etching.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com