Hmm, I've never seen one of these before, a Solyto utility truck, model known as a Fourgonette Bachee late 1960s

https://www.facebook.com/julien.roger.50/media_set?set=a.10207578169721385.1073741884.1504562234&type=3

but one was recently featured on Hemmings: https://blog.hemmings.com/index.php/2014/06/24/small-shipments-only-1967-solyto-break-camping-to-cross-the-stage/