KV-4
නිෂ්පාදිත රට
Soviet Union
තවම පරිවර්තනය කර නැත — ඉංග්රීසියෙන් පෙන්වයි.
The KV-4 (Object 224; Russian: КВ-4) was a proposed Soviet heavy break-through tank, developed during World War II as a part of the Kliment Voroshilov tank design series.
