Teaching aids for mechanical drawing courses
CN309576073SActive Publication Date: 2025-10-31刘洪佑
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Patent Information
- Application Number
- CN202530074122.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2040-02-20
Smart Images
Figure 000003_ABST
Abstract
1. Name of this design product: Teaching aid for mechanical engineering drawing courses. 2. Purpose of this design: This design is intended for use as a teaching aid for drawing demonstrations. 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 rendering 1.
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