| Classification of Products ver. 2002 (CZ-CPA) - level 5 - Class | 
                    2615 | 
                    Other glass, processed, including technical glassware | 
                  
                
                  
                    | Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category | 
                    261521 | 
                    Glass envelopes, open, and glass parts thereof, for electric lamps, cathode-ray tubes or the like | 
                  
                
                  
                    | Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category | 
                    261522 | 
                    Glasses for clocks, watches or spectacles, not optically worked; hollow spheres and their segments, for the manufacture of such glasses | 
                  
                
                  
                    | Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category | 
                    261523 | 
                    Laboratory, hygienic or pharmaceutical glassware; ampoules of glass | 
                  
                
                  
                    | Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category | 
                    261524 | 
                    Glass parts for lamps and lighting fittings, illuminated signs, name-plates and the like | 
                  
                
                  
                    | Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category | 
                    261525 | 
                    Electrical insulators of glass | 
                  
                
                  
                    | Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category | 
                    261526 | 
                    Articles of glass n.e.c. |