About: http://webisa.webdatacommons.org/244539151

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	FIG. 2 is a side elevational view of the conical spring regulator valve of this invention showing mean flow area;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com