Tunnel core drilling rig (ZDY1800LG)
CN308996746SActive Publication Date: 2024-12-10XIAN RES INST OF CHINA COAL TECH & ENG GRP CORP
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Patent Information
- Application Number
- CN202430072562.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2039-02-02
Smart Images
Figure 000007_ABST
Abstract
1. The name of the product of this design: Tunnel core drilling rig (ZDY1800LG). 2. Purpose of this design product: used for deep exploration and construction through existing underground wells and tunnels. 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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