spirit level
CN309701543SActive Publication Date: 2025-12-26江苏达牛光电科技有限公司
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Patent Information
- Application Number
- CN202530341615.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-13
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2040-06-13
Smart Images
Figure 000008_ABST
Abstract
1. Name of the designed product: Level (cross two lines). 2. Use of the designed product: used to provide straight line or plane reference in construction engineering. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo showing the design points: perspective view 1.
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