tunneling machine
CN309575688SActive Publication Date: 2025-10-31SICHUAN LANHAI ENG EQUIP MFG CO LTD
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Patent Information
- Application Number
- CN202530023311.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2040-01-14
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Figure 000007_ABST
Abstract
1. Name of the product in this design: Tunneling machine. 2. Application of this design: for tunnel and underground engineering excavation construction. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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