EntityQ7391594· pop 7· linked from 72 articlesSM U-84Sign in to saveConnectionsmetric horsepowerEntitygross register tonnageEntityUnited StatesCountryFranceCountrySpainCountryNorwayCountryUnited KingdomCountryGreeceCountrySwedenCountryDenmarkConceptWorld War IConceptgeographic coordinate systemEntityInternational Standard Book NumberEntitysubmarineEntityGerman EmpireEntitywattEntitytonneEntitytorpedoEntityknotEntitynautical mileEntityCategories1916 shipsGerman Type U 81 submarinesMaritime incidents in 1918Ship infoboxes without an imageShips built in KielU-boats commissioned in 1916U-boats lost with all handsU-boats sunk by unknown causesU-boats sunk in 1918World War I shipwrecks in the Irish SeaWorld War I submarines of Germany