I've never come across one of these before. It's an interesting mill. I am certain that it's origin is in Europe, as the details on this machine indicate clearly that it is not of American design or manufacturing practice.
This is not of much help, but is the best I can do. Eliminating one continent is a start!
I found this picture of a milling machine with the mark on the head vertical garvin
but nothing on the base
if the mark garvin specialists can help me understand
This website or its third-party tools process personal data (e.g. browsing data or IP addresses) and use cookies or other identifiers, which are necessary for its functioning and required to achieve the purposes illustrated in the cookie policy. To learn more, please refer to the cookie policy. In case of sale of your personal information, you may opt out by sending us an email via our Contact Us page. To find out more about the categories of personal information collected and the purposes for which such information will be used, please refer to our privacy policy. You accept the use of cookies or other identifiers by closing or dismissing this notice, by scrolling this page, by clicking a link or button or by continuing to browse otherwise.