Mathematical apparatus (function teaching)
CN309977274SActive Publication Date: 2026-05-12杨尊博
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 杨尊博
- Filing Date
- 2025-09-05
- Publication Date
- 2026-05-12
Smart Images

Figure 000007_ABST
Abstract
1. Name of the design product: mathematical teaching aid (function teaching). 2. Use of the design product: used for demonstrating functions in mathematics teaching. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Need to check novelty before this filing date? Find Prior Art