About: http://webisa.webdatacommons.org/438881366

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. 1 is a fragmentary cross sectional view illustrating a first preferred embodiment of the back pressure inducer of the present invention and showing the valve member in an open position;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com