Honorary certificate for Franz Josef Huber on the occasion of the 70-year-old company affiliation to F. M. Hämmerle from July 2011
<a href="//commons.wikimedia.org/wiki/User:Franz_Josef_Huber" title="User:Franz Josef Huber">Franz Josef Huber</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>