EntityQ569418· pop 12· linked from 81 articlesU-12Sign in to save1935 Type IIB submarineConnectionsType II submarineEntitymotor-generatorEntity2 cm Flak 30/38/FlakvierlingEntityNazi GermanyConceptgeographic coordinate systemEntityInternational Standard Book NumberEntityKielEntityEnglish ChannelEntityDunkirkEntitytonneEntityDoverEntitytorpedoEntitydiesel engineEntitypropellerEntityKriegsmarineEntitynaval mineEntitydraftEntityU-boatEntityHMS Royal OakEntitytorpedo tubeEntityCategories1935 ships1939 in EnglandGerman Type II submarinesMaritime incidents in October 1939Protected wrecks of EnglandShips built in KielU-boats commissioned in 1935U-boats lost with all handsU-boats sunk by minesU-boats sunk in 1939World War II shipwrecks in the English ChannelWorld War II submarines of Germany