U-shaped fastening element for a breathing mask for medical purpose

CN309813905SActive Publication Date: 2026-02-24LOWENSTEIN MEDICAL TECH SA
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Patent Information

Application Number
CN202460002575.8
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2026-02-24
Estimated Expiration
2039-09-10

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