Solar-powered smart manhole covers
CN310143581SActive Publication Date: 2026-08-11SHANDONG FENGSHI INFORMATION TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-21
- Publication Date
- 2026-08-11
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Figure 000001_ABST
Abstract
1. Name of this design product: Solar-powered smart manhole cover. 2. Purpose of this design: for use as manhole covers in underground passages. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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