Focal Length Experiment Teaching Aids

CN309386121SActive Publication Date: 2025-07-15王一同
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Patent Information

Application Number
CN202430749566.9
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-07-15
Estimated Expiration
2039-11-26

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Abstract

1. Name of the Design Product: Focal Length Experimental Teaching Aid. 2. Use of the Design Product: Teaching aid for physical optics experiment teaching. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.
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