Composition Correction Stamp (Button Type)
CN309506149SActive Publication Date: 2025-09-19刘纯亭
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Patent Information
- Application Number
- CN202530058139.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2040-02-10
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Figure 000003_ABST
Abstract
1. The name of this design product: Composition Correction Stamp (Button Style). 2. Purpose of this design product: to be used as an aid in marking and grading papers in Chinese language teaching. 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: three-dimensional picture.
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