Reverse anchor drill bit body
CN309131070SActive Publication Date: 2025-02-21HENAN DONGWANG MINING MASCH CO LTD
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Patent Information
- Application Number
- CN202430376661.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2039-06-19
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: reverse anchor drill bit body. 2. Purpose of this design product: This design is used for coal mine support anchor holes. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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