structural preform (arched window)
CN309597335SActive Publication Date: 2025-11-11CHINA RAILWAY 20TH BUREAU GRP MUNICIPAL ENG CO LTD
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Patent Information
- Application Number
- CN202530166756.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2040-03-31
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Figure 000003_ABST
Abstract
1. Name of the designed product: structural prefabricated part (arch window). 2. Use of the designed product: for building materials. 3. Designing points of the designed product: in shape. 4. Picture or photo best indicating the designing points: perspective view 1.
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