Gas protection device for pipeline welding
CN309004681SInactive Publication Date: 2024-12-13李振生
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430241003.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
Smart Images

Figure 000001_ABST
Abstract
1. The name of the product of this design: Gas protection device for pipeline welding. 2. Purpose of this design product: used to adjust the pressure of welding shielding gas. 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: three-dimensional picture.
Need to check novelty before this filing date? Find Prior Art
