Negative pressure monitoring device (GPD5F)
CN309312876SActive Publication Date: 2025-05-30SHANXI HONG AN XIANG TECH DEV CO LTD
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Patent Information
- Application Number
- CN202430624269.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2039-09-30
Smart Images
Figure 000007_ABST
Abstract
1. Name of the Design Product: Negative Pressure Monitoring Device (GPD5F). 2. Use of the Design Product: This design product is designed for general-purpose negative pressure monitoring devices in mines. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Stereogram.
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