About: http://webisa.webdatacommons.org/447732106

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	Apparatus according to claim 20 including indicator means responsively connected to said frequency discriminating means for selectively indicating which containers have fluid pressures conforming to said predetermined standard. 24.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com