About: http://webisa.webdatacommons.org/36764194

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	Disc drive data storage devices of the type in which the present invention is particularly useful are well known in the industry.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com