Drawing pen (for civil engineering)
CN309164198SActive Publication Date: 2025-03-11代广威
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Patent Information
- Application Number
- CN202430199106.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2039-04-11
Smart Images
Figure 000001_ABST
Abstract
1. The name of the product of this design: drawing pen (for civil engineering). 2. Purpose of this design product: for civil engineering drawings. 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: three-dimensional picture. 5. Other situations that need explanation: The bottom view and the top view have been expressed in other views, so the top view and the bottom view are omitted.
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