Tunnel diffuse reflection energy-saving lighting device

CN309431390SActive Publication Date: 2025-08-08HANGZHOU HANGQIAN EXPRESSWAY DEV CO LTD
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Patent Information

Application Number
CN202530079430.6
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-08-08
Estimated Expiration
2040-02-24

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Abstract

1. The name of this design product: Tunnel diffuse reflection energy-saving lighting device. 2. Purpose of this design product: used for tunnel lighting. 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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