Classification Information
3D spectacles; Field-glasses; Oculars; Periscopes; Batteries, electric; Eye glasses; Lenses for photographic apparatus; Optical glasses; Self-timers; Sports eyewear
Electrical and Scientific Apparatus3D spectacles; Field-glasses; Oculars; Periscopes; Batteries, electric; Eye glasses; Lenses for photographic apparatus; Optical glasses; Self-timers; Sports eyewear
Electrical and Scientific Apparatus