Oxygen-enhancing stone (small cyclone)
CN309482196SActive Publication Date: 2025-09-05顾岩芹
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Patent Information
- Application Number
- CN202430806821.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2039-12-19
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Oxygen-enhancing stone (small cyclone). 2. Purpose of this design product: used to add oxygen to the fish tank. 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: three-dimensional picture.
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