| |||
| Gradientmikrofon n | |||
| Gradientmikrophon n; Schalldruckgradientmikrophon n | |||
|
gradient microphone : 6 phrases in 4 subjects |
| Communications | 3 |
| Electronics | 1 |
| Measuring instruments | 1 |
| Technology | 1 |
| |||
| Gradientmikrofon n | |||
| Gradientmikrophon n; Schalldruckgradientmikrophon n | |||
|
gradient microphone : 6 phrases in 4 subjects |
| Communications | 3 |
| Electronics | 1 |
| Measuring instruments | 1 |
| Technology | 1 |