Drawing scale

CN310046484SActive Publication Date: 2026-06-23汪建俏
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
汪建俏
Filing Date
2025-12-09
Publication Date
2026-06-23

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Abstract

1. Name of this design product: Drawing Ruler. 2. Purpose of this design: To be used as a drawing ruler with a protractor function. 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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