Tunnel emergency lighting device

CN310115545SActive Publication Date: 2026-07-24济南市技师学院(济南铁路高级技工学校济南铁路学校)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
济南市技师学院(济南铁路高级技工学校济南铁路学校)
Filing Date
2026-02-06
Publication Date
2026-07-24

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Abstract

1. The name of the design product: tunnel emergency lighting device. 2. The use of the design product: for emergency lighting. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view 1.
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