Sound-absorbing board

CN309407048SActive Publication Date: 2025-07-25SHANDONG CHUANGCHENG ROAD & BRIDGE CONSTR MASCH CO LTD +1
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Patent Information

Application Number
CN202530381470.6
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-07-01
Publication Date
2025-07-25
Estimated Expiration
2040-07-01

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Abstract

1. Name of the Design Product: Sound Absorbing Panel. 2. Use of the Design Product: The design product is used for noise absorption on road bridges. 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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