THIFRA

Decorative magnets; Demagnetizers for demagnetizing ferrous metal objects; Electromagnetic apparatus used to generate or measure magnetic fields; Electromagnetic coils; Magnetic object detectors; Magnetic wires; Magnets; Measuring apparatus for temperature and humidity levels in gases and solid substances; Surveying machines and instruments; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids