Filter holder for a filter of a heat recovery ventilation unit

CN309304590SActive Publication Date: 2025-05-23ZEHNDER GROUP INTERNATIONAL AG
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Patent Information

Application Number
CN202460000930.8
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Priority Date
2023-04-20
Filing Date
2023-05-11
Publication Date
2025-05-23
Estimated Expiration
2038-05-11

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