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ACOUSTIC WAVEGUIDE, LOUDSPEAKER ASSEMBLY, AUTOMOBILE HEADREST, AND VEHICLE

InventionPending
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§ Ⅰ

Dossier Overview

Inventor

CHEN, Jinheng

Filing Date

Jan 23, 2024

Publication Date

Jan 6, 2026

IPC Classification

H04R

CPC Classification

B60NH04RH04RB60RB60R

External Resources