Earphone

GB6490019SActive Publication Date: 2025-12-12YAN LIU
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Patent Information

Application Number
GB6490019D
Authority / Receiving Office
GB · GB
Patent Type
Designs
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2025-12-12
Estimated Expiration
2050-12-04

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Abstract

earphone
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