Logo der Firma AccuPower GmbH
<a href="//commons.wikimedia.org/w/index.php?title=User:Accu_Power_GmbH&amp;action=edit&amp;redlink=1" class="new" title="User:Accu Power GmbH (page does not exist)">Accu Power GmbH</a>
2018-05-08
<span class="int-own-work" lang="en">Own work</span>