hot water boiler flue
CN309605282SActive Publication Date: 2025-11-14SANSHANDAO GOLD MINE SHANDONG GOLD MINING LAIZHOU
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530196013.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-12
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2040-04-12
Smart Images

Figure 000007_ABST
Abstract
1. Name of the product in this design: Hot water boiler flue. 2. Purpose of this design: To guide boiler flue gas to heat water inside the boiler. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Need to check novelty before this filing date? Find Prior Art