Mathematical verification board

CN309329926SActive Publication Date: 2025-06-10山西能源学院
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202430678533.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-06-10
Estimated Expiration
2039-10-28

Smart Images

  • Figure 000003_ABST
    Figure 000003_ABST
Patent Text Reader

Abstract

1. The name of the design product: Mathematical calculation board. 2. The use of the design product: A calculation board for mathematics teaching. 3. The design key points of the design product: lie in the shape. 4. The picture or photo that best shows the design key points: Perspective view 1.
Need to check novelty before this filing date? Find Prior Art