Akademik
U-47 - U-480
U-47
U-470
U-4701
U-4702
U-4703
U-4704
U-4705
U-4706
U-4707
U-4709
U-471
U-4710
U-4711
U-4712
U-472
U-473
U-475
U-476
U-477
U-478
U-479
U-48
U-480