OTHERS. LEVELS. INSTRUMENTS AND APPARATUS FOR GEODESY TOPOGRAPHY SURVEYING LEVELING PHOTOGRAMMETRY HYDROGRAPHY OCEANOGRAPHY HYDROLOGY METEOROLOGY OR GEOPHYSICS (EXCEPT COMPASSES); RANGEFINDERS. OPTICAL INSTRUMENTS AND APPLIANCES PHOTOGRAPHY|| S / D|| SYSTEM LEVEL
OTHERS. LEVELS. INSTRUMENTS AND APPARATUS FOR GEODESY TOPOGRAPHY SURVEYING LEVELING PHOTOGRAMMETRY HYDROGRAPHY OCEANOGRAPHY HYDROLOGY METEOROLOGY OR GEOPHYSICS (EXCEPT COMPASSES); RANGEFINDERS. OPTICAL INSTRUMENTS AND APPLIANCES PHOTOGRAPHY|| S / D|| SYSTEM LEVEL
INSTRUMENTS AND APPLIANCES USED IN GEODESY TOPOGRAPHY HYDROGRAPHY OCEANOGRAPHY HYDROLOGY METEOROLOGY OR GEOPHYSICS (EXCL. COMPASSES RANGEFINDERS THEODOLITES TACHYMETERS TACHEOMETERS LEVELS AND PHOTOGRAMMETRICAL SURVEYING INSTRUMENTS AND APPLIANCES)
INSTRUMENTS AND APPLIANCES USED IN GEODESY TOPOGRAPHY HYDROGRAPHY OCEANOGRAPHY HYDROLOGY METEOROLOGY OR GEOPHYSICS (EXCL. COMPASSES RANGEFINDERS THEODOLITES TACHYMETERS TACHEOMETERS LEVELS AND PHOTOGRAMMETRICAL SURVEYING INSTRUMENTS AND APPLIANCES)