External blackboard
CN309399103SActive Publication Date: 2025-07-22SHANDONG LANBEISITE EDUCATIONAL EQUIP GRP
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Patent Information
- Application Number
- CN202430683866.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2039-10-29
Smart Images
Figure 000015_ABST
Abstract
1. The name of this design product: external blackboard. 2. Purpose of this design product: for writing. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.
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