Gas vertical drainage device
CN309282640SActive Publication Date: 2025-05-09FUJIAN ECOLOGICAL ENG VOCATIONAL TECH SCHOOL
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Patent Information
- Application Number
- CN202430762902.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2039-12-02
Smart Images
Figure 000005_ABST
Abstract
1. The name of the product of this design: vertical gas drainage device. 2. Purpose of this design product: This design is used for gas drainage. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: main view.
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