Transient optical state change materials useful in copy-protected compact discs

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dc.date.accessioned 2008-10-17T21:13:53Z
dc.date.available 2008-10-17T21:13:53Z
dc.date.issued 2008
dc.identifier.citation Selingfreund, R. H., Gerger, S., Vig, R., & Li, J. (2008). Transient optical state change materials useful in copy-protected compact discs. U.S. Patent No. 7,344,823. Washington, DC: U.S. Patent and Trademark Office.
dc.identifier.uri http://www.lib.ncsu.edu/resolver/1840.2/1834
dc.format.extent 133962 bytes
dc.format.mimetype application/pdf
dc.language.iso en
dc.title Transient optical state change materials useful in copy-protected compact discs
dc.type Patent


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