Oxygen-enriched bubble spreading device
CN309771803SActive Publication Date: 2026-02-03HONGLU INTELLIGENT TECH (SHANDONG) CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530305534.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2040-05-29
Smart Images

Figure 000007_ABST
Abstract
1. The name of the design product: oxygen-enriched bubble expansion device. 2. The use of the design product: the design is mainly used for the dispersion and expansion of bubbles in sewage treatment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: Design 1 perspective view 1. 5. Design 1 is designated as the basic design.
Need to check novelty before this filing date? Find Prior Art