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.
Canon de 75 mle GP II The Canon de 75 mle GP II was a field gun used by Belgium during World War II. Cockerill mounted lengthened Canon de 75 mle TR barrels on ex-German 7.7 cm FK 16 gun carriages received as reparations after World War I. After 1940, the Wehrmacht designated captured guns as the 7.5 cm FK 234(b) and used them to equip occupation units in Belgium.