About: http://webisa.webdatacommons.org/66699575

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	A device according to claim 5 further including spring means for biasing said first piston member to its dispensing position.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca