Mathematics Teaching Ruler

CN310088676SActive Publication Date: 2026-07-14朱云云
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
朱云云
Filing Date
2026-01-06
Publication Date
2026-07-14

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Abstract

1. Name of this design product: Mathematical Teaching Ruler. 2. Purpose of this design: For mathematical drawing. 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 rendering 1.
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