Demonstration board (volt-amp characteristic)

CN310296897SActive Publication Date: 2026-11-03LUOYANG JINLAN TEACHING INSTRUMENTS & EQUIPMENT CO LTD
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Patent Information

Application Number
CN202630236046.7
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2026-05-13
Publication Date
2026-11-03
Estimated Expiration
2041-05-13

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Abstract

1. Name of the design product: demonstration board (volt-ampere characteristic). 2. Use of the design product: used in teaching, popular science, display and related occasions of practical training. 3. Design points of the design product: in the shape, pattern and combination of the product. 4. Picture or photo that best indicates the design points: perspective view.
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