Classification Information
3D spectacles; Acoustic conduits; Amplifiers; Cases for eyeglasses and sunglasses; Children's eye glasses; Contact lenses; Head cleaning tapes for video recorders; Integrated circuits; Optical condensers; Optical lanterns; Phonograph records featuring music; Semi-conductors; Sound recording apparatus; Sound reproduction apparatus; Spectrograph apparatus; Spectroscopes; Sunglasses; Tone arms for record players; Bullet-proof glass; Containers for contact lenses; Demagnitizing apparatus for magnetic tapes; Lenses for astrophotography; Optical glasses; Silicon chips; Virtual reality glasses
Electrical and Scientific Apparatus