spiral staircase
CN309570262SActive Publication Date: 2025-10-28ANJI JIBU METAL TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202530109210.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2040-03-10
Smart Images
Figure 000003_ABST
Abstract
1. Name of the product in this design: Spiral Staircase. 2. Purpose of this design: It is used for a building component, mainly as a house staircase. 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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