Amplifier (Azalea Art Volunteer Service)

CN310281354SActive Publication Date: 2026-10-27刘建君
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Patent Information

Application Number
CN202630356312.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2026-07-10
Publication Date
2026-10-27
Estimated Expiration
2041-07-10

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Abstract

1. Name of the product in this design: Megaphone (Azalea Art Volunteer Service). 2. Purpose of this design: To amplify sound. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.
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