Mathematical symbol transformation toy (minus)

CN309794409SActive Publication Date: 2026-02-13JINAN AIDONG ANIMATION TECH
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Patent Information

Application Number
CN202530343233.0
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2026-02-13
Estimated Expiration
2040-06-16

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Abstract

1. Name of the designed product: mathematical symbol transformation toy (minus sign). 2. Use of the designed product: toy for children's entertainment or play. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: combined state perspective view. 5. Other circumstances or explanations: in the figure, B and C can rotate relative to A, and D can rotate relative to B.
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