The source below mentions the tank Panther, which was found after the war during the collection of trophy equipment by the Czechoslovak army. The tank did not have a turret and in its place was mounted 2cm anti-aircraft cannon.
*source:
armada.vojenstvi.cz (Vladimír Francev - Loot armored vehicles in the Czechoslovak army (3rd part))
*source:
armada.vojenstvi.cz (Vladimír Francev - Loot armored vehicles in the Czechoslovak army (3rd part))