triangles
CN309703714SActive Publication Date: 2025-12-26张顺凯
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Patent Information
- Application Number
- CN202530324061.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-06
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2040-06-06
Smart Images
Figure 000001_ABST
Abstract
1. Name of the designed product: Triangle board (for blackboard drawing). 2. Use of the designed product: Used as a triangle board, which is used to be leaned on the blackboard to assist the user to draw straight lines. 3. Design points of the designed product: In shape. 4. Picture or photo showing the design points: Perspective view.
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