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CN309809995SActive Publication Date: 2026-02-24JILIN INST OF CHEM TECH
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Patent Information

Application Number
CN202530421862.0
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2026-02-24
Estimated Expiration
2040-07-18

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Abstract

1. The name of the design product: audio-visual machine. 2. The use of the design product: for audio-visual learning. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.
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