Impact drill bit (coal mine)
CN309426928SActive Publication Date: 2025-08-08SHANDONG LANGQING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information
- Application Number
- CN202530411742.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-15
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2040-07-15
Smart Images
Figure 000003_ABST
Abstract
1. The name of this design product: impact drill bit (coal mine). 2. Purpose of the product of this design: Drill bit equipment used for drilling machinery in coal mines. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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