I can't quite make the ink stamp out on my cell, but if its like the picture below they are vintage UFIP.
I have a vintage 15" UFIP crash that came with the '64 Ludwig that I recently picked up and it sounds great. Too bad it has a ton of micro cracks around the bell hole.
[img]http://www.robscott.net/cymbals/wp-content/uploads/2010/11/italy3.jpg[/img]
Check out this site for more info. http://robscott.net/cymbals/italian-cymbals/