About: http://webisa.webdatacommons.org/310661787

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 relates to accessories for use in copying bound materials, such as text books, using a copier such as a photocopier or a flat bed scanner.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com