vacuum cylinder
CN309567915SActive Publication Date: 2025-10-28张春香
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Patent Information
- Application Number
- CN202530074676.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2040-02-20
Smart Images
Figure 000003_ABST
Abstract
1. Name of the product in this design: Vacuum cylinder. 2. Purpose of this design: an accessory for an electric mobile phone holder. 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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