Talk:Cuprammonium rayon

External links modified
Hello fellow Wikipedians,

I have just modified 1 one external link on Cuprammonium rayon. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20080406101953/http://www.afma.org/f-tutor/rayon.htm to http://www.afma.org/f-tutor/rayon.htm

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Cheers.— InternetArchiveBot  (Report bug) 14:42, 3 December 2016 (UTC)