About: http://webisa.webdatacommons.org/61507013

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 may e.g. be used in hearing instruments, headphones or headsets or active ear plugs.06-03-2010
http://www.w3.org/ns/prov#wasQuotedFrom	faqs.org