Sound-absorbing panels (road bridges)

CN309023263SInactive Publication Date: 2024-12-20曹连臣
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Patent Information

Application Number
CN202430331767.7
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2024-12-20
Estimated Expiration
Not applicable · inactive patent

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Abstract

1. The name of the product of this design: sound-absorbing panel (road and bridge). 2. Purpose of this design product: This design product is used for sound-absorbing panels on roads and bridges. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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