spirit level
CN309448231SActive Publication Date: 2025-08-19XIAN AVIATION COMPUTING TECH RES INST OF AVIATION IND CORP OF CHINA
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Patent Information
- Application Number
- CN202430833490.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-29
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2039-12-29
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: spirit level. 2. Purpose of this design product: used to measure product straightness, parallelism and flatness. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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