Municipal engineering drainage pipes
CN309929350SActive Publication Date: 2026-04-17吕井刚
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 吕井刚
- Filing Date
- 2025-09-19
- Publication Date
- 2026-04-17
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Figure 000003_ABST
Abstract
1. Name of the product in this design: Municipal Engineering Drainage Pipe. 2. Purpose of this design: for bridge deck drainage in municipal engineering projects. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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