About: http://webisa.webdatacommons.org/118988561

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	The invention is a mechanism that provides a stored amount of gas released into a defined volume of air.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com