 |
| |||
| Telekommunikationsapparate und -instrumente | |||
|
telecommunications apparatus and instruments : 5 do fraz, 1 tematyki |
| Patenty | 5 |
|
| |||
| Telekommunikationsapparate und -instrumente | |||
|
telecommunications apparatus and instruments : 5 do fraz, 1 tematyki |
| Patenty | 5 |