PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 20100066976METHOD AND SYSTEM FOR SHAPED GLASSES AND VIEWING 3D IMAGES - Shaped glasses have curved surface lenses and spectrally complementary filters disposed on the curved surface lenses configured to compensate for wavelength shifts occurring due to viewing angles and other sources.
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  • faqs.org