Arithmetic Practice (PRO)
CN309832974SActive Publication Date: 2026-03-06POLARIS INNOVATION (BEIJING) TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202530440640.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2040-07-28
Smart Images
Figure 000008_ABST
Abstract
1. Name of the product in this design: Arithmetic Training Machine (PRO). 2. Purpose of this design: To assist in mathematics learning and improve calculation ability through practice. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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