Bürohaus Sportallee 54 in Hamburg-Groß Borstel, Sitz des <a href="https://de.wikipedia.org/wiki/Deutsches_Zentrum_f%C3%BCr_Luft-_und_Raumfahrt" class="extiw" title="de:Deutsches Zentrum für Luft- und Raumfahrt">Deutsches Zentrums für Luft- und Raumfahrt</a> in Hamburg
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