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non-electronic hydro-, hygro-, psychrometers (including hygrographs, thermo-hygrographs, baro-thermo-hygrographs, actinometers, pagoscopes; excluding radio-sondes for atmospheric soundings)
Υδρόμετρα, πυρόμετρα, υγρόμετρα και ψυχρόμετρα: άλλα