7015 Clock or watch glasses and similar glasses, glasses for non-corrective or corrective spectacles, curved, bent, hollowed or the like, but not optically worked, hollow glass spheres and their segments, for the manufacture of such glasses (excl. flat glass for such purposes)

7015 (01/1988-..) Clock or watch glasses and similar glasses, glasses for non-corrective or corrective spectacles, curved, bent, hollowed or the like, but not optically worked, hollow glass spheres and their segments, for the manufacture of such glasses (excl. flat glass for such purposes) 70151000 (01/1988-..) Glasses for corrective spectacles, curved, bent, hollowed or the like, but not optically worked (excl. flat glass for such purposes) 70159000 (01/1988-..) Clock or watch glasses and similar glasses, glasses for non-corrective spectacles, curved, bent, hollowed or the like, but not optically worked, hollow glass spheres and their segments, for the manufacture of such glasses incl. glasses for corrective spectacles (excl. flat glass for such purposes and glasses for corrective spectacles)