Talk:1973 in science

External links modified
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I have just modified 2 external links on 1973 in science. 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:
 * Corrected formatting/usage for http://www.gchq.gov.uk/history/pke.html
 * Added archive https://web.archive.org/web/20121224213437/http://www.ifr.org/uploads/media/History_of_Industrial_Robots_online_brochure_by_IFR_2012.pdf to http://www.ifr.org/uploads/media/History_of_Industrial_Robots_online_brochure_by_IFR_2012.pdf

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Cheers.— InternetArchiveBot  (Report bug) 14:05, 15 June 2017 (UTC)