Multi-stage exhaust filter

CN309833334SActive Publication Date: 2026-03-06HUNAN ZHIMA ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202530303805.2
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-03-06
Estimated Expiration
2040-05-28

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Abstract

1. Name of the product in this design: Multi-stage exhaust filter. 2. Purpose of this design: Odor filter for use on ventilation pipes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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