Biogas collection valve well
CN309463638SActive Publication Date: 2025-08-26GUANGDONG LIANHONG PIPES IND CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530034329.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2040-01-18
Smart Images

Figure 000007_ABST
Abstract
1. The name of this design product: biogas collection valve well. 2. Purpose of this design product: This design product is used to protect the biogas collection valve. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic Drawing 1. 5. Other situations that require explanation: Design 1 is designated as the basic design.
Need to check novelty before this filing date? Find Prior Art