box cutter spring
CN309707409SActive Publication Date: 2025-12-30刘博
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Patent Information
- Application Number
- CN202530163336.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2040-03-31
Smart Images
Figure 000006_ABST
Abstract
1. The name of the design product: spring of art knife. 2. The use of the design product: parts for art spring knife. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective drawing.
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