97034056
Sep 17, 2021
Earphones; Loudspeakers; Megaphones; Microphones; Acoustic membranes; Audio equalizer apparatus; Audio mixers; Battery chargers; Compact disc players; DVD players; Galvanic cells; Portable media players; Wireless headsets for smartphones; Cabinets for loudspeakers; Horns for loudspeakers
Electrical and Scientific Apparatus