About: http://webisa.webdatacommons.org/445297494

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	As explained, the expansion valve according to the present invention is formed so that the different kinds of metal material could be separated easily, so the metal materials could be segregated and recycled.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com