… Surveying (including photogrammetrical surveying), hydrographic, oceanographic, …
Explanatory notes
… 90.15 ‑ Surveying (including photogrammetrical surveying), hydrographic, oceanographic, … accessories (I) INSTRUMENTS AND APPLIANCES USED IN GEODESY, TOPOGRAPHY, SURVEYING OR LEVELLING These are generally … AND APPLIANCES These are mainly used for plotting topographic, archaeologic, etc., maps, but they are also …