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CN309549585SActive Publication Date: 2025-10-17BEIJING GENERAL MUNICIPAL ENG DESIGN & RES INST
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Patent Information
- Application Number
- CN202530041561.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2040-01-22
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Figure 000001_ABST
Abstract
1. The name of the design product: observation window. 2. The use of the design product: for biological pool top plate observation. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. The bottom surface of the design product is the part that is not easy to see or cannot be seen during use, and the top view is omitted.
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