Multipurpose drawing board for primary school mathematics

CN309778510SActive Publication Date: 2026-02-06曾海凤
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202530423627.7
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-07-19
Publication Date
2026-02-06
Estimated Expiration
2040-07-19

Smart Images

  • Figure 000003_ABST
    Figure 000003_ABST
Patent Text Reader

Abstract

1. Name of the design product: multi-purpose drawing board for primary school mathematics. 2. Use of the design product: for drawing in primary school mathematics. 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