overall rolling double support telescopic device profile (without steps)
CN309886510SActive Publication Date: 2026-03-31INNER MONGOLIA YUTONG TECH DEV CO LTD +1
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-11
- Publication Date
- 2026-03-31
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Figure 000001_ABST
Abstract
1. The name of the design product: integral rolling double support telescopic device profile (without step). 2. The use of the design product: profiled steel used in the production process as a bridge expansion joint. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.
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