Center tube
CN309474373SActive Publication Date: 2025-09-02SHANGHAI YIFENG DIGITAL TECHNOLOGY DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530036705.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2040-01-20
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: center tube. 2. The purpose of this design product: to serve as a passage for coal powder and hot air inside the coal mill. 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.
Need to check novelty before this filing date? Find Prior Art