97838086
Mar 14, 2023
MARK ÁUDIO INDÚSTRIA E COMÉRCIO DE APARELHOS DE SOM LTDA-EPP
acoustic couplers; audio speakers; car sound amplifier; amplifiers; sound reproduction apparatus; sound transmission apparatus; acoustic arm for communication apparatus, namely, tone arms for record players; sound box in the nature of an audio speaker; speaker enclosures; acoustic conduit; diaphragms in the nature of electroacoustic transducers; audio sound receiver; acoustic pipes being couplers
Electrical and Scientific Apparatus