One-way check grouting valve (sound detection pipe)
CN309297056SActive Publication Date: 2025-05-16CANGZHOU ZHONGHUANG NEW BUILDING MATERIALS CO LTD
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Patent Information
- Application Number
- CN202430361576.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2039-06-13
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: one-way check grouting valve (sonic detection tube). 2. Purpose of this product design: One-way check grouting device used in the construction process of buildings, tunnels, etc. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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