Classification Information
3D spectacles; Earphones; Microphones; Spectacles; Sunglasses; Telescopes; Bathroom scales; Corrective glasses; Educational apparatus, namely, blocks used as teaching aids for modeling chemical compounds, visualization of math concepts; Electronic pens; Eyeglass cases; Eyeglass frames; Fire extinguishers; Petrol gauges; Signs, luminous; Spectacle cases; Spectacle chains; Spectacle cords; Spectacle frames; Switches, electric
Electrical and Scientific Apparatus