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CN309531829SActive Publication Date: 2025-10-03BEIJING JIANYUAN DECORATION ENG DESIGN CO LTD
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Patent Information
- Application Number
- CN202530050276.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2040-01-24
Abstract
1. The name of this design product: Stairs. 2. Application of this design product: used for stairs in various buildings, connecting upper and lower floors. 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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