Erlesener Liftmechanismus für Kugeln von David Rector
http://kugelbahn.blog.de/2014/01/29/erlesener-liftmechanismus-kugeln-david-rector-17653059/ I am proud to have been mentioned on the kugelbahn blog. It’s one of only two or three blogs that I read. The blogger is prolific and I can count on seeing something new almost every day. Now I need to get off my butt and work…
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