Internal air duct structure

CN309717899SActive Publication Date: 2026-01-02MAYAIR TECH (CHINA) CO LTD +1
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Patent Information

Application Number
CN202530222910.3
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-01-02
Estimated Expiration
2040-04-23

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Abstract

1. Name of the design product: Internal air duct structure. 2. Use of the design product: The design product is used for fan filter unit of clean room, and is used for constructing internal air flow channel of FFU / EFU. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.
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