About: http://webisa.webdatacommons.org/397283655

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 valve as set forth in claim 1, wherein the gasket is constructed from materials including plastic, metal, paper or combinations there.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es