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Matech Concepts
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<h2 id="external-links">External links</h2> <ul><li><a href="http://www.matech-concepts.ch">Matech Concepts</a> <a href="https://web.archive.org/web/20140222014040/http://www.matech-concepts.ch/">Archived</a> 2014-02-22 at the <a href="/facts/Wayback_Machine/nmQ3a6JC">Wayback Machine</a></li> <li><a href="http://www.matech-competition.ch/">Matech Competition</a></li></ul>