black box
CN309601837SActive Publication Date: 2025-11-14HUBEI JIANDUN FIRE TECH CO LTD
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Patent Information
- Application Number
- CN202530203258.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2040-04-15
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Black Box. 2. Purpose of this design: To store the operating data of the fire alarm controller. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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