 |
| |||
| annunciator disk; drop indicator; drop shutter; falling disk; indicating disc | |||
| indicator; visual signal | |||
|
Fallscheibe : 2 do fraz, 2 tematyki |
| Komunikacja | 1 |
| Technika i technologia | 1 |
|
| |||
| annunciator disk; drop indicator; drop shutter; falling disk; indicating disc | |||
| indicator; visual signal | |||
|
Fallscheibe : 2 do fraz, 2 tematyki |
| Komunikacja | 1 |
| Technika i technologia | 1 |