Agip Logo used from 1940.
Unknown author<span style="display: none;">Unknown author</span>
Own work, based Agip Logo used from 1940. See: <a rel="nofollow" class="external free" href="https://www.eni.com/en_DE/eni-germany/history.page">https://www.eni.com/en_DE/eni-germany/history.page</a>