About: http://webisa.webdatacommons.org/138931541

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	Using a pivoting lever also confers the advantages associated with this technology, i.e. complete separation between the fluid-containing components and the electrical components and, in the present invention, total absence of friction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com