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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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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