About: http://webisa.webdatacommons.org/443603823

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 pertains to apparatus for measuring and indicating harmonic distortions in conductors, such as power lines.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com