Mathematical formula queryer
CN309793135SActive Publication Date: 2026-02-13SHANDONG TECHNICIAN COLLEGE
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Patent Information
- Application Number
- CN202530416143.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2040-07-16
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Figure 000001_ABST
Abstract
1. The name of the design product: mathematical formula query device. 2. The use of the design product: for mathematics teaching. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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