About: http://webisa.webdatacommons.org/216353012

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 dust filter means includes a substantially circular backing member 38 which may be formed of any suitable material such as aluminum or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es