Why didn't the Germans mounted the 7.5cm pak 40 on armored tank

The Tank Destroyer

A Bundeswehr tank officer told me 'a Chieftain is an improved Centurion', did he have a point? - Quora

280059 - Pak 40 AT Gun with Crew – RUBICON MODELS UK Ltd

Vehicle facts appendix with pictures - Warsaw II: The Tank Battle at Praga, July-September 1944

Why wasn't the Panther tank not equipped with an 8.8 cm KWK but with the 7.5 cm KKWK? - Quora

Where does Germany's new KF-51 Panther main battle tank store its ammunition? The tank has a autoloader with 20 rounds and usually leopard tanks had the rest of the ammo located in

Why didn't the Pak 43 see service after WW2 when it was such an effective anti-tank weapon? Couldn't new ammo have been used to keep it relevant? - Quora

What should ,the Nazi Germany in WWII, have done in terms of armored vehicles , that could offer them a better chance against the Allies ? : r/TankPorn

What are the strengths and weaknesses of the German Leopard 2A7+ MBT? - Quora