The <b><a href="https://en.wikipedia.org/wiki/K_8915" class="extiw" title="en:K 8915">Robotron K 8915</a></b>, an office computer which was manufactured in the GDR (East Germany) by the <a href="https://en.wikipedia.org/wiki/Robotron" class="extiw" title="en:Robotron">VEB Robotron</a>-Elektronik Zella-Mehlis. First manufactured in 1985, was mainly used in industry and agriculture.
Enrico Grämer
Attribution
The author sent the photo to me.