- Reproduction
- [nb-NO]Object number[nb-NO]17508
- [nb-NO]Title[nb-NO]Hartmann Kempf frequentiemeter
- [nb-NO]Creator[nb-NO]Hartmann Kempf (fabrikant)
- [nb-NO]Description[nb-NO]Hartmann Kempf opbouw tongen frequentiemeter 90 110Hz 220V Fabr.serienr: 857630.
- [nb-NO]Date[nb-NO]1920 - 1950
- [nb-NO]Object name[nb-NO]
- [nb-NO]Material[nb-NO]
- [nb-NO]Dimensions[nb-NO]
- hoogte: 11 cm
diameter: 22.5 cm
