About: http://webisa.webdatacommons.org/41216712

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	Film or other optical systems. not important to the inventive concept. may be incorporated at the pivot plane or in other portions of housing l4 to produce the necessary optical result.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr