Svenska: Den svenska ubåten HMS Sjölejonet. Med ledning av krigserfarenheter moderniserades omkring år 1950 samtliga under kriget byggda ubåtar. De fick inklätt och strömlinjeformat torn, radar, snorkel och förbättrad hydrofon. Kanonerna och däckstuberna togs bort.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse