Bydgoszcz
Past exhibitions "Petrolium, Gas, Chemistry" in Bydgoszcz (Poland)
| Date | Title, short description | |
|---|---|---|
|
18.06 20.06.2013 |
Biogaz-Expo - 2013 International Fair of Production and Energetic Use of Biogas |
| Date | Title, short description | |
|---|---|---|
|
18.06 20.06.2013 |
Biogaz-Expo - 2013 International Fair of Production and Energetic Use of Biogas |