Highway pavement smoothness test ruler
CN310068435SActive Publication Date: 2026-07-03余杰
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 余杰
- Filing Date
- 2026-03-02
- Publication Date
- 2026-07-03
Smart Images

Figure 000008_ABST
Abstract
1. Name of this design product: Highway pavement smoothness test ruler. 2. Purpose of this design: A tool for detecting the smoothness of highway pavement. 3. The key design features of this product are the combination of shape and color. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The design for which protection is sought includes color.
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