About: http://webisa.webdatacommons.org/430381230

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	Figure 12 is a cross section of the modified polarizing means of my invention comprising layers of plastic material with intermediate layers of adhesive containing air bubbles which have been attened out for polarizing purposes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com