About: http://webisa.webdatacommons.org/343218224

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	In the framework of this invention, the frequency band of the ultrasound transducers is widened by the application of different types of treatment to the ceramic surface, these modifying ultrasound coupling with the propagation medium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es