Trolley
CN309468688SActive Publication Date: 2025-08-29CHINA RAILWAY FIFTH BUREAU GRP CHENGDU ENG CO LTD
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Patent Information
- Application Number
- CN202430724154.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2039-11-15
Smart Images
Figure 000009_ABST
Abstract
1. The name of the product under this design: Trolley. 2. Purpose of this design product: This design product is used to assist in tunnel engineering construction. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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