21 Photosensitive sheet glass, not for building; glass incorporating fine electrical conductors; mosaics of glass, not for building; unworked or semi-worked optical glass, not for building; unworked or semi-worked lense glass, not for building; unworked or semi-worked ultraviolet-ray transmitting glass, not for building; unworked or semi-worked infrared-ray absorbing glass, not for building; modified sheet glass, not for building; luminous glass, not for building; radiation shield glass, not for building; common sheet glass, not for building; colored sheet glass, not for building; decorative glass, not for building; laminated flat glass, not for building; figured plate glass, not for building; enamelled glass; glass tubes not for scientific purposes; glass rods; powdered glass for decoration, not for building
Trademark: 88218296
