About: http://webisa.webdatacommons.org/209209924

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 more particularly relates to the case when it is desired to protect first lines from overvoltages of a first level and second lines from overvoltages of a second level.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com