About: http://webisa.webdatacommons.org/270688544

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. 07/044,820 filed Apr. 30, 1987, the disclosure including the drawings of which being incorporated herein by reference in its entirety.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk