About: http://webisa.webdatacommons.org/33411873

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	FIG. 14 is a simplified pictorial representation of a second embodiment of a focal length adjustment mechanism of an electronic light pen system of the present invention;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com