Talk:Drammen Heat Pump

External links modified
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I have just modified one external link on Drammen Heat Pump. 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/20131203054940/http://www.ammonia21.com/web/assets/link/Hoffman7thApril2011London%20colour.pdf to http://www.ammonia21.com/web/assets/link/Hoffman7thApril2011London%20colour.pdf

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Cheers.— InternetArchiveBot  (Report bug) 22:15, 13 September 2017 (UTC)