Mask (Xi'an Petroleum University)
CN310178994SActive Publication Date: 2026-08-28XI'AN PETROLEUM UNIVERSITY
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Patent Information
- Application Number
- CN202630100490.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-06
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2041-03-06
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: mask (Xi'an Petroleum University). 2. The use of the design product: for mouth and nose protection. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective drawing.
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