https://perfumeatomizers.blogspot.com/p/marcel-franck-marcel-franck-took-over.html
Scroll down here to see a similar atomizer !! Not sure it is the same but if it is ,, the name will be stamped on the metal collar !! Could also be a knock off of Marcel Franck
I found no stamp on the atomizer , it does have a metal tube thats down in the perfume when perfume is in the bottle