"Armoured warfare" . . . . . . . . . "1942" . . "503rd Heavy Panzer Battalion" . . . . . "Battalion, up to 45 tanks" . "schwere Panzer-Abteilung 503" . "''schwere Panzerabteilung'' 503" . . . "503rd battalion of heavy tanks" . . . "503rd Heavy Panzer Battalion" . . "503rd Heavy Tank Battalion" . "503 Heavy Panzer Battalion" . . . . . . . . . "60px" . "1945" . . . "Schwere Panzer Abteilung \u201CFeldherrnhalle\u201D" . .