88434738
May 17, 2019
Jun 9, 2020
GUANGZHOU DUNHAO ACOUSTICS TECHNOLOGY CO. LTD.
Active Trademark
Amplifiers; Audio-video receivers; Audio mixers; Cabinets for loudspeakers; Earphones; Headphones; Horns for loudspeakers; Loudspeakers; Megaphones; Microphones
Electrical and Scientific Apparatus