spirit level (tri-fold)
CN309954801SActive Publication Date: 2026-05-01梁山县交通运输综合执法大队
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 梁山县交通运输综合执法大队
- Filing Date
- 2025-11-04
- Publication Date
- 2026-05-01
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Figure 000005_ABST
Abstract
1. Name of the product in this design: Level (triple fold). 2. Purpose of this design: A level ruler used for engineering surveying. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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