Three-dimensional sound reproduction audio

CN309405001SActive Publication Date: 2025-07-25SHANGQIU NORMAL UNIVERSITY
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Patent Information

Application Number
CN202430748362.3
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-07-25
Estimated Expiration
2039-11-26

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Abstract

1. Name of the Design Product: 3D Sound Reproduction Speaker. 2. Use of the Design Product: For emitting sound. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.
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