Industrial exhaust fans

CN309605459SActive Publication Date: 2025-11-14ZHEJIANG LINGGONG ELECTRIC APPLIANCE CO LTD

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Patent Information

Application Number: CN202530194292.6
Authority / Receiving Office: CN · China
Patent Type: Designs(China)
Current Assignee / Owner
Filing Date: 2025-04-11
Publication Date: 2025-11-14
Estimated Expiration: 2040-04-11

Application Information

Patent Timeline

11 Apr 2025

Application

CN202530194292.6

14 Nov 2025

Publication

CN309605459S

Inventors: 严祥杰

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Technology Topics

Mechanical engineering Industrial engineering

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Abstract

1. Name of the product in this design: Industrial exhaust fan. 2. Purpose of this design: For use in exhaust fans. 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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