EntityQ2207292· pop 8· linked from 108 articlesSM U-34Sign in to saveGerman U-boat of World War IConnectionsmetric horsepowerEntitygross register tonnageEntitylength overallEntitymotor-generatorEntityType U 31 submarineEntityJapanCountryFranceCountrySpainCountryNorwayCountryUnited KingdomCountryGreeceCountryBelgiumCountryPortugalCountryDenmarkConceptWorld War IConceptGibraltarEntityInternational Standard Book NumberEntityRussian EmpireCountryKielEntityGerman EmpireEntityCategories1914 shipsGerman Type U 31 submarinesMaritime incidents in 1918Missing U-boats of World War IShip infoboxes without an imageShips built in KielU-boats commissioned in 1914World War I submarines of Germany