EntityQ7391564· pop 5· linked from 16 articlesSM U-22Sign in to saveAustro-Hungarian Navy's U-20-class submarineConnectionssister shipEntityGermanEntityMontenegroCountryWorld War IConceptInternational Standard Book NumberEntityAdriatic SeaEntityAustria–HungaryEntitysubmarineEntityTriesteEntityAnnapolisEntitymachine gunEntityRijekaEntityPoEntityPulaEntityelectric motorEntitytorpedoEntityKotorEntitydiesel engineEntityOCLC, Inc.EntityGaliciaEntityCategories1917 shipsShips built in FiumeU-20-class submarinesU-boats commissioned in 1917World War I submarines of Austria-Hungary