Room-integrated or free-standing display case systems with a total height of 3-4 meters | 175 display case segments each with duorail sliding door as a 3-way system, hinged doors with an especially large opening angle as well as electromagnetic locking | passive climate control | lighting and variable shelf suspension | 30 drawer units with glass cover, passive air-conditioning, extension and retraction dampers, pull-out stops, safety technology and gas pressure springs | Wood-clad display case systems, curved and straight | Graphic walls and multi media elements | High conservation requirements and increased safety requirements