- Reproduction
- [nb-NO]Object number[nb-NO]17509
- [nb-NO]Title[nb-NO]Nieaf frequentiemeter
- [nb-NO]Creator[nb-NO]NIEAF (fabrikant)
- [nb-NO]Description[nb-NO]Nieaf opbouw tongen frequentie meter 56 64 Hz 440V. In ronde metalen behuizing met groot glazen venster.
- [nb-NO]Date[nb-NO]1913 - 1950
- [nb-NO]Object name[nb-NO]
- [nb-NO]Material[nb-NO]
- [nb-NO]Dimensions[nb-NO]
- diameter: 20 cm
diepte: 10 cm
