About: http://webisa.webdatacommons.org/233053360

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	he invention is directed towards an elbow assembly for a respiratory mask comprising an elbow, including a portion adapted to engage a gas delivery tube and another portion that is detachable and is coupled to the
http://www.w3.org/ns/prov#wasQuotedFrom	google.es