About: http://webisa.webdatacommons.org/10195207

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	No. 330,843 7 Claims. (Cl. 346-1725) This invention relates generally to display apparatus and more particularly to a relatively simple, inexpensive, and reliable apparatus for displaying numeric data.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com