Ball roller
CN309396466SActive Publication Date: 2025-07-22黄文州
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Patent Information
- Application Number
- CN202430681504.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2039-10-29
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: spherical roller. 2. The use of this design product: as a pulley for curtain tracks. 3. The design key points of this design product: lie in the combination of shape and pattern. 4. The picture or photograph that best shows the design key points: perspective view.
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