Hearing aid headphones (Mandarin)

CN309567423SActive Publication Date: 2025-10-28孙雯
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Patent Information

Application Number
CN202530134495.6
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-10-28
Estimated Expiration
2040-03-19

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Abstract

1. Name of the product in this design: Hearing Earphones (Mandarin). 2. Purpose of this design: For use in Mandarin learning and listening tests. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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