blackboard eraser
CN309963770SActive Publication Date: 2026-05-05王振
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 王振
- Filing Date
- 2025-08-26
- Publication Date
- 2026-05-05
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Blackboard Eraser. 2. Purpose of this design: This design is used for cleaning the surface of boards. 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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