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SPEAKER ASSEMBLIES AND EARPHONES

InventionPending
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§ Ⅰ

Dossier Overview

Inventor

WANG, Yueqiang; FU, Junjiang; YOU, Song; ZHANG, Yingying

Filing Date

Feb 4, 2024

Publication Date

Jan 6, 2026

IPC Classification

H04RH04R

CPC Classification

H04RH04R2460/13H04RH04RH04RH04RH04RH04RH04RH04RH04RH04R

External Resources