Precision metering device for coal mine gas extraction

CN309997931SActive Publication Date: 2026-05-26ANHUI BLUE OCEAN LIGHT TECH CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
ANHUI BLUE OCEAN LIGHT TECH CO
Filing Date
2025-11-26
Publication Date
2026-05-26

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Abstract

1. Name of the product in this design: Precise metering device for coal mine gas extraction. 2. Purpose of this design: For real-time monitoring of parameters such as gas concentration, flow rate, and pressure. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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