A large ocean-going submarine pattern with the properties of an attack submarine and added minelaying capabilities. U 71 and U 72 were built at the Vulcan shipyard in Hamburg, while U 73 and U 74 were constructed at the Kaiserliche Werft shipyard in Danzig.
Identifier (URI) | Rank |
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dbkwik:resource/Q7fuWaVrtXkoPD1ckAgzmA== | 5.88129e-14 |