Handheld Air Negative Ion Concentration Tester
CN309055861SActive Publication Date: 2025-01-07空净视界智能科技有限公司
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Patent Information
- Application Number
- CN202430272908.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2039-05-10
Smart Images
Figure 000003_ABST
Abstract
1. The name of this design product: Handheld air negative ion concentration tester. 2. Purpose of this product design: used to detect the concentration of negative ions. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.
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