About: http://webisa.webdatacommons.org/456098167

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	No. 51,218 filed June 6/22/1979, now U.S. Pat. No. 4,281,241, which in turn is a continuation of Ser.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com