Das Logo vom VEB Agrotex Pirna.
VEB Chemiewerke Agrotex Pirna
Own work  using: <a rel="nofollow" class="external free" href="https://web.archive.org/web/20220610013325/https://www.ossiladen.de/products/original-trip-aus-der-tube">https://web.archive.org/web/20220610013325/https://www.ossiladen.de/products/original-trip-aus-der-tube</a>