About: http://webisa.webdatacommons.org/201114412

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 evacuation system of claim 27, wherein said substantially airtight sealing system is an interlocking tongue and groove system. 29.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es