Signalling Glassware And Optical Elements Of Glass, Not Optically Worked (excl. Clock Or Watch Glasses, Glasses For Non-corrective Or Corrective Spectacles, Incl. Hollow Glass Spheres And Their Segments, For The Manufacture Of Such Glasses, Microspheres, Loose, Lighting Fittings And Parts Thereof)
Signalling Glassware And Optical Elements Of Glass, Not Optically Worked