About: http://webisa.webdatacommons.org/383165754

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	An electron emitting apparatus according to claim 5 , wherein said insulating layer are made of at least two kinds of insulating materials different in dielectric constant. 8.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com