Gelsenkirchen
Past exhibitions "Industrial Exhibitions" in Gelsenkirchen (Germany)
| Date | Title, short description | |
|---|---|---|
|
20.05 21.05.2011 |
Erneuerbare Energien - 2011 International Exhibition and Forum on Energy Sources and Energy-Efficiency |
| Date | Title, short description | |
|---|---|---|
|
20.05 21.05.2011 |
Erneuerbare Energien - 2011 International Exhibition and Forum on Energy Sources and Energy-Efficiency |