İngilizce | Almanca | |
---|---|---|
Patent | ||
Patent | prefabricated compound unit | Fertigbauelement |
İngilizce | Almanca | |
---|---|---|
Patent | ||
Patent | prefabricated reinforced compound unit | Stahlbetonfertigteil |
Patent | prefabricated prestressed concrete compound unit | Spannbetonfertigteil |