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ACOUSTIC WAVEGUIDE, LOUDSPEAKER ASSEMBLY, AUTOMOBILE HEADREST, AND VEHICLE
InventionPending
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§ Ⅰ
Dossier Overview
Applicant
Shenzhen Yinwang Intelligent Technologies Co., Ltd.
Inventor
CHEN, Jinheng
Filing Date
Jan 23, 2024
Publication Date
Jan 6, 2026
IPC Classification
H04R
CPC Classification
B60NH04RH04RB60RB60R
External Resources