Precast concrete rainwater grates
CN309469904SActive Publication Date: 2025-08-29SHANXI ERJIAN GRP CO LTD
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Patent Information
- Application Number
- CN202530017752.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-11
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2040-01-11
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: Precast concrete rain grate. 2. Purpose of this design product: It is laid at the sewer outlet of outdoor drainage ditch to block debris. 3. The key point of the design of this product lies in the three-dimensional image. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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