| |||
| elektronisches Registriergerät | |||
| elektronischer Schreiber | |||
|
electronic recorder : 8 phrases in 4 subjects |
| Antennas and waveguides | 2 |
| Automated equipment | 1 |
| Chemistry | 1 |
| Electronics | 4 |
| |||
| elektronisches Registriergerät | |||
| elektronischer Schreiber | |||
|
electronic recorder : 8 phrases in 4 subjects |
| Antennas and waveguides | 2 |
| Automated equipment | 1 |
| Chemistry | 1 |
| Electronics | 4 |