About: http://webisa.webdatacommons.org/376292382

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 present invention is an extension and modification of my patent to enable the use of similar technology for printed circuit board fabrication.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com