Classification Information
Sound amplifiers; Computer keypads; Memory boards; Measuring tapes; Calculators; Earphones and headphones; Eyeglass lenses; Radio sets; Computer cameras; Locks, electric
Electrical and Scientific ApparatusSound amplifiers; Computer keypads; Memory boards; Measuring tapes; Calculators; Earphones and headphones; Eyeglass lenses; Radio sets; Computer cameras; Locks, electric
Electrical and Scientific Apparatus