Verification board
CN309258246SInactive Publication Date: 2025-04-25NANCHANG NORMAL AFFILIATED EXPERIMENTAL PRIMARY SCHOOL HONGGUTAN BRANCH
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Patent Information
- Application Number
- CN202430605685.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-04-25
- Estimated Expiration
- Not applicable · inactive patent
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Figure 000007_ABST
Abstract
1. The name of the product of this design: verification board. 2. Purpose of this design product: for mathematical calculations. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.
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