 |
| |||
| Leuchtstoff m; Phosphor m | |||
| Luminophor m | |||
|
sostanza luminescente : 5 do fraz, 3 tematyki |
| Anteny i falowody | 1 |
| Chemia | 2 |
| Elektronika | 2 |
|
| |||
| Leuchtstoff m; Phosphor m | |||
| Luminophor m | |||
|
sostanza luminescente : 5 do fraz, 3 tematyki |
| Anteny i falowody | 1 |
| Chemia | 2 |
| Elektronika | 2 |