Instruments and appliances used in geodesy, topography surveying or levelling and hydrographic instruments (excl. compasses, rangefinders, theodolites, tachymeters 'tacheometers', levels and photogrammetrical surveying instruments and appliances)
Instrumenti in aparati, ki se uporabljajo v geodeziji, topografiji, terenskem merjenju ali niveliranju, hidrografski instrumenti