🌐EnglishEnglishDeutschFrançaisPolskiالعربيةفارسی日本語EntityQ12804886· pop 10· linked from 748 articlesU-997Also known as German submarine U-9971943 Type VII C/41 submarineOn the mapAvailable in 10 languagesFrançaisDeutsch日本語العربيةPolskiSlovenianTiếng ViệtUkrainianفارسیvia Wikidata sitelinks · CC0ConnectionsType VII submarineEntitygross register tonnageEntityCategories1944 shipsGerman Type VIIC/41 submarinesMaritime incidents in December 1945Operation DeadlightShips built in HamburgSubmarines sunk by aircraft as targetsU-boats commissioned in 1944U-boats sunk by aircraftU-boats sunk in 1945World War II shipwrecks in the North SeaWorld War II submarines of Germany