Multi-parameter measuring device for mine gas drainage
CN309574181SActive Publication Date: 2025-10-31孙志兴
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530094798.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2040-03-03
Smart Images

Figure 000001_ABST
Abstract
1. Name of the product in this design: Multi-parameter measuring device for mine gas drainage. 2. Purpose of this design: For monitoring parameters of coal mine gas extraction pipelines. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Need to check novelty before this filing date? Find Prior Art