Bolt wrench (internal combustion type digital single head)
CN310168407SActive Publication Date: 2026-08-25华夏高铁技术有限公司 +2
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Patent Information
- Application Number
- CN202530783924.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2040-12-31
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: Bolt wrench (internal combustion type digital single head). 2. The use of the design product: For unscrewing or tightening the bolts and nuts of railway track sleeper, wood bolt and fish plate. 3. The design points of the design product: In shape. 4. The picture or photo that best indicates the design points: Perspective view 1.
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