EntityQ7391663· pop 7· linked from 25 articlesSM UB-9Sign in to save1915 Type UB I submarineConnectionsImperial German NavyEntityType UB I submarineEntityGermanEntityWorld War IConceptHamburgEntityInternational Standard Book NumberEntityBremenEntityOxfordEntityKielEntitysubmarineEntitySaint PaulEntityLübeckEntityGerman EmpireEntityAnnapolisEntitymachine gunEntityFlandersEntityelectric motorEntitytonneEntitytorpedoEntityknotEntityCategories1915 shipsGerman Type UB I submarinesShip infoboxes without an imageShips built in Bremen (state)U-boats commissioned in 1915World War I submarines of Germany