Arch trolley
CN309428424SActive Publication Date: 2025-08-08SICHUAN LANHAI ENG EQUIP MFG CO LTD
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Patent Information
- Application Number
- CN202430766811.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2039-12-03
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: Arch trolley. 2. Application of this product design: It is used in tunnel construction of railways, highways, underground projects, water diversion projects, etc., and can be used for steel arch installation. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: main view.
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