About: http://webisa.webdatacommons.org/238842363

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	FIGS. 1A and 1B taken together are a diagrammatic illustration of an x-ray diagnostic system, image intensifier, electrostatic video camera, and sweep control circuit in accordance with the present invention;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com