Logo for <a href="https://en.wikipedia.org/wiki/Kr%C3%BCss_Optronic" class="extiw" title="w:Krüss Optronic">A. Krüss Optronic GmbH</a>
A.KRÜSS Optronic GmbH
<a rel="nofollow" class="external free" href="http://www.kruess.com">http://www.kruess.com</a>