sound-absorbing board

CN309475444SActive Publication Date: 2025-09-02杨小菊
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Patent Information

Application Number
CN202430782446.9
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-02
Estimated Expiration
2039-12-10

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Abstract

1. The name of this design product: sound-absorbing panel. 2. Purpose of this design product: used for sound insulation, to isolate sound and reduce noise. 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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Citation Information

Cited By

  • Acoustic panel

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