About: http://webisa.webdatacommons.org/116778161

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 invention is particularly concerned with such a method and apparatus wherein dilatation is achieved through means of a balloon element which
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com