Microphone

GB6464537SActive Publication Date: 2025-08-20HEBEI NORMAL UNIV +1
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Patent Information

Application Number
GB6464537D
Authority / Receiving Office
GB · GB
Patent Type
Designs
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2025-08-20
Estimated Expiration
2050-08-12

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Abstract

Microphone
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