Just because they have Phillips head screws in the backs; does not mean that they are from the late 1940s, early 1950s.... The dates I gave, are just the earliest that such manufactured items using these screws; could exist...
Michelin cast iron items have been "hitting the Marketplace" for close to 5 years... You might want to contact Member pauvictoria , who resides in Barcelona, Spain... He was last on the Site, last month on the 10th...
http://www.oldgas.com/forum/ubbthreads.php?ubb=showflat&Number=410600&page=1Above is the thread that Brian (Bass Master) referred to in his post....
Checking on Ebay, there are more than a few cast iron Michelin Bibendum figures... Including a few that are similar to yours...