Smoke exhaust valve control device (AT-8601 model)
CN310094483SActive Publication Date: 2026-07-17NANPI COUNTY AOTIAN HARDWARE PROD CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- NANPI COUNTY AOTIAN HARDWARE PROD CO LTD
- Filing Date
- 2026-01-19
- Publication Date
- 2026-07-17
Smart Images

Figure 000007_ABST
Abstract
1. Name of the product in this design: Smoke exhaust valve control device (AT-8601 type). 2. Purpose of this design: An intelligent device for controlling the opening and closing of a smoke exhaust valve. 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.
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