Drainage well cover

CN310002865SActive Publication Date: 2026-05-26哈尔滨市呼兰区排水事业服务所
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
哈尔滨市呼兰区排水事业服务所
Filing Date
2025-10-10
Publication Date
2026-05-26

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Abstract

1. Name of this design product: Drainage well cover. 2. Application of this design: This design is used for sealing manholes on roads. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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