Ventilation panel for indoor use

CN309470657SActive Publication Date: 2025-08-29LLC VENTILATION SYSTEMS
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Patent Information

Application Number
CN202460000806.1
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2023-11-29
Publication Date
2025-08-29
Estimated Expiration
2038-11-29

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