About: http://webisa.webdatacommons.org/362182754

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 seal 120 can be made from an elastomer, urethane foam, rubber or other suitable material and is glued or press fit against the rear of the nasal mask 20.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es