Square pile drill bit (T-type with fence)
CN309565073SActive Publication Date: 2025-10-28周瑞元 +1
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Patent Information
- Application Number
- CN202530072757.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2040-02-19
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Square pile drill bit (T-shaped with fence). 2. Purpose of the product of this design: Hydraulic square drill used for drilling square holes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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