1944 October conduct and actions tanks IS-2s of in lieu of, tanks IS-3s were made to come out; For resisting the “kingtiger” tank of Germany kills the wound, significant exaltation in IS-3 armor thickness with changes bodywork shape, and installed a 122mm gun. The formal hurl in tanks IS-3s produces in 1945, April a tank for being constituted by that car regiment goes to Germany front.
