EntityQ4051954· pop 11· linked from 755 articlesU-231Sign in to save1942 Type VIIC submarineConnectionsType VII submarineEntitymotor-generatorEntityFriedrich Krupp GermaniawerftEntityWorld War IIConceptBordeauxEntityNazi GermanyConceptInternational Standard Book NumberEntityKielEntitysubmarineEntityAzoresEntitykilometreEntitymileEntitytonneEntitytorpedoEntitynautical mileEntitydiesel engineEntitypropellerEntityKriegsmarineEntitynaval mineEntitydraftEntityCategories1942 shipsGerman Type VIIC submarinesMaritime incidents in January 1944Ship infoboxes without an imageShips built in KielU-boats commissioned in 1942U-boats sunk by British aircraftU-boats sunk by depth chargesU-boats sunk in 1943World War II shipwrecks in the Atlantic OceanWorld War II submarines of Germany