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CN309558730SActive Publication Date: 2025-10-24CARE HOUSEKEEPER (SHANGHAI) INFORMATION TECH CO LTD
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Patent Information
- Application Number
- CN202430796076.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-15
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2039-12-15
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Figure 000007_ABST
Abstract
1. The name of the design product: punch card (two-dimensional code). 2. The use of the design product: the design product is used for signing in and recording. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.
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