Foldable air filter for ventilation equipment

CN309039563SActive Publication Date: 2024-12-27ZEHNDER GROUP INTERNATIONAL AG
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Patent Information

Application Number
CN202360000073.7
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Priority Date
2022-07-04
Filing Date
2022-12-20
Publication Date
2024-12-27
Estimated Expiration
2037-12-20

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