Mathematical drawing ruler

CN310063412SActive Publication Date: 2026-06-30WANXI ECONOMIC & TECH SCHOOL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
WANXI ECONOMIC & TECH SCHOOL
Filing Date
2025-12-23
Publication Date
2026-06-30

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Abstract

1. Name of this design product: Mathematical Drawing Ruler. 2. Purpose of this design: This design is used for mathematical auxiliary 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: a 3D model.
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