🌐EnglishEnglishFrançaisPolskiالعربيةفارسی中文EntityQ16222799· pop 7· linked from 119 articlesSM UB-641917 Type UB III submarineConnectionsgross register tonnageEntityUnited StatesCountryCategories1917 shipsGerman Type UB III submarinesShips built in HamburgU-boats commissioned in 1917World War I submarines of Germany