Teaching aids (demonstration cube)
CN309918818SActive Publication Date: 2026-04-14张伟中
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 张伟中
- Filing Date
- 2025-09-28
- Publication Date
- 2026-04-14
Smart Images

Figure 000029_ABST
Abstract
1. Name of the product in this design: Teaching aid (demonstration cube). 2. Purpose of this design: Teaching aid for educational demonstrations. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design points: composite reference images.
Need to check novelty before this filing date? Find Prior Art