Winterthur
Past exhibitions "Natural Resources" in Winterthur (Switzerland)
| Date | Title, short description | |
|---|---|---|
|
15.09 17.09.2011 |
Blue-Tech - 2011 Exhibition in the Field of Energetics and Renewable Energy Sources |
| Date | Title, short description | |
|---|---|---|
|
15.09 17.09.2011 |
Blue-Tech - 2011 Exhibition in the Field of Energetics and Renewable Energy Sources |