PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This invention relates to optical storage and display devices and more particularly to electro-thermo optical liquid crystal devices for storage, display and projection of black and white or color transmitted images.
http://www.w3.org/ns/prov#wasQuotedFrom
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