Ventilating fan
CN309220778SActive Publication Date: 2025-04-04PRIVATE JOINT STOCK COMPANY VENTILATION SYSTEMS
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Patent Information
- Application Number
- CN202460000959.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2039-03-13
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