Triangle ruler for correct posture and pen control
CN309423258SActive Publication Date: 2025-08-05肖艳梅
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Patent Information
- Application Number
- CN202430726850.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-17
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2039-11-17
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Zhengzi Pen Control Set Square. 2. Purpose of this product: A tool used to correct writing posture and exercise pen control. 3. The key design point of this 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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