| Allemand | Anglais | |
|---|---|---|
| Patent | ||
| Patent | Zungenfrequenzmesser | reed-type frequency-measuring device |
| Laboratory | ||
| Laboratory | Zungenfrequenzmesser [m] | vibrating-reed frequency meter |
| Instrumentation | ||
| Instrumentation | Zungenfrequenzmesser [m] | vibration reed frequency meter |
