Blackboard eraser
CN309513267SActive Publication Date: 2025-09-23王梓潇
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Patent Information
- Application Number
- CN202530004293.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-04
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2040-01-04
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: blackboard eraser. 2. Purpose of this design product: used as a blackboard eraser that can absorb dust. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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