http://www.optigan.com/content/2006/04/circular-photo-electric-sound-track-joint-closure/ ... for Optiganners Anonymous Thu, 29 Jul 2010 11:59:55 +0000 http://wordpress.org/?v=2.7.1 hourly 1 http://www.optigan.com/content/2006/04/circular-photo-electric-sound-track-joint-closure/comment-page-1/#comment-351 Karl D. Mon, 26 Oct 2009 15:55:13 +0000 http://www.optigan.com/content/?p=901#comment-351 Did everyone follow that. There will be a test in 2 minutes. Did everyone follow that. There will be a test in 2 minutes.

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