Grouting system
CN309826081SActive Publication Date: 2026-03-03CHINA RAILWAY TUNNEL BUREAU GROUP (SHANGHAI) SPECIAL HIGH-TECH CO LTD +1
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Patent Information
- Application Number
- CN202530381237.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-01
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2040-07-01
Smart Images
Figure 000001_ABST
Abstract
1. Name of the product in this design: Grouting and Injection System. 2. Application of this design: for mixing grout and injecting grout into soft strata. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.
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