Teaching Ruler (Mathematics)
CN309211637SActive Publication Date: 2025-04-01CHIFENG UNIV
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430541829.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2039-08-26
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Teaching Ruler (Mathematics). 2. Purpose of this design product: used as a teaching aid. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.
Need to check novelty before this filing date? Find Prior Art