Screw vacuum pump (XR-F650A)
CN309004438SInactive Publication Date: 2024-12-13QINGZHOU XINRUN MASCH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430259392.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- 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: Screw vacuum pump (XR‑F650A). 2. The purpose of this product design: to extract gases containing a large amount of water vapor and a small amount of dust. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 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
