Electronic blackboard (engineering mathematics)

CN309910184SActive Publication Date: 2026-04-10JILIN INST OF CHEM TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-04-10

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Abstract

1. Name of the design product: electronic teaching board (engineering mathematics). 2. Use of the design product: for teaching engineering mathematics. 3. Design features of the design product: in shape. 4. Picture or photo best indicating the design features: perspective view 1.
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