Classification Information
Eyeglass cases; Eyeglass frames; Eyeglasses; Frames for eyeglasses and pince-nez; Frames for spectacles and sunglasses; Optical frames; Spectacle frames; Spectacle frames made of metal and of synthetic material; Spectacle frames made of metal or a combination of metal and plastics; Spectacle frames made of metal or of a combination of metal and plastic; Spectacles; Unmounted spectacle frames
Electrical and Scientific Apparatus