Drawing Pen (Civil Engineering)
CN309013113SInactive Publication Date: 2024-12-17JIANGXI COLLEGE OF ENG
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Patent Information
- Application Number
- CN202430279012.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-17
- Estimated Expiration
- Not applicable · inactive patent
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Figure 000001_ABST
Abstract
1. The name of the product of this design: Drawing Pen (Civil Engineering). 2. Purpose of the product of this design: a drawing pen used for civil engineering drawing. 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.
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