Jagdpanther had a cannon that was previously used on the German heavy tank used during what event?
Tiger II Tiger II is the common name of a German heavy tank of the Second World War. The final official German designation was Panzerkampfwagen" Tiger "Ausf". B, often shortened to Tiger B. The ordnance inventory designation was "Sd.Kfz." 182. It is also known under the informal name Königstiger" (the German name for the Bengal tiger), often translated literally as Royal Tiger, or somewhat incorrectly as King Tiger by Allied soldiers, especially by American forces.
Type 5 Na-To The Type 5 Na-To (五式砲戦車 , Go-shiki hōsensha ) , officially known as the Experimental 7.5cm self-propelled anti-tank gun Na-To (試製七糎半対戦車自走砲 ナト , Shisei nana-senchimētoru hantaisensha jisōhō Na-To ) was the penultimate tank destroyer developed by the Imperial Japanese Army in 1945, during the closing stages of World War II.