About: http://webisa.webdatacommons.org/452209110

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	FIG. 13A is an external front view illustrating a hand switch for an ultrasound therapeutic instrument;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com