Anpassung Schleier Uneinigkeit lego 7720 Würze Norm Rang
Train Battery Box Car with Switch and Red Wheels and Cargo Doors Pattern on Both Sides (Stickers) - Set 7720 (Undetermined Type) : Part x488c01pb03 | BrickLink
Diesel Freight Train Set, battery : Set 7720-1 | BrickLink
LEGO 7720 Diesel Freight Train Set, Battery Set Parts Inventory and Instructions - LEGO Reference Guide