About: http://webisa.webdatacommons.org/451006495

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	U.S. Pat. No. 4,061,912 discloses an assembly which is similar to the assembly described in the opening paragraph.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es