About: http://webisa.webdatacommons.org/77072238

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	Printed circuit boards have been manufactured by various techniques including chemical etching, polymer thick film deposition, screen printing and sputtering.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com