About: http://webisa.webdatacommons.org/312318765

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 present invention, for example, the actuator stack 28 may include a single layer of piezoelectric material or other configurations other than or in addition to stacked layers of piezoelectric materials.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com