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CN310283567SActive Publication Date: 2026-10-27河北万晴环保设备有限公司
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Patent Information
- Application Number
- CN202630163239.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-04-09
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2041-04-09
Smart Images
Figure 000015_ABST
Abstract
1. Name of the product in this design: Drainage ditch. 2. Intended use of this design: for use in drainage ditches. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design key points: use a combination of state diagrams.
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