Water supply and drainage well covers
CN310150206SActive Publication Date: 2026-08-14姜锐
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-11
- Publication Date
- 2026-08-14
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Figure 000001_ABST
Abstract
1. Name of this design product: Water supply and drainage well cover. 2. Purpose of this design: This design is for manhole covers used in water supply and drainage pipelines. 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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