 |
| |||
| Knallgaselement n; Wasserstoff-Sauerstoff-Zelle f | |||
|
hydrogen- oxygen cell : 2 do fraz, 2 tematyki |
| Pospolicie | 1 |
| Transport | 1 |
|
| |||
| Knallgaselement n; Wasserstoff-Sauerstoff-Zelle f | |||
|
hydrogen- oxygen cell : 2 do fraz, 2 tematyki |
| Pospolicie | 1 |
| Transport | 1 |