Teaching blackboard

CN309957361SActive Publication Date: 2026-05-01济南市技师学院(济南铁路高级技工学校济南铁路学校)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
济南市技师学院(济南铁路高级技工学校济南铁路学校)
Filing Date
2025-10-21
Publication Date
2026-05-01

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Abstract

1. Name of the product in this design: Teaching Blackboard. 2. Purpose of this design: To be used as a teaching blackboard with adjustable height and tilt angle. 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 view 1.
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