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Date: 2012-10-05 10:00:15Clocks Escapements Watches Anchor escapement Mechanical watch Striking clock Wheel train Mainspring Lever escapement Horology Measurement Time | Microsoft Word - Web F1 Paper May 2006.docAdd to Reading ListSource URL: www.bhi.co.ukDownload Document from Source WebsiteFile Size: 59,81 KBShare Document on Facebook |