Maths electronic working screen

CN309993390SActive Publication Date: 2026-05-22QINGZHOU NO 2 MIDDLE SCHOOL IN SHANDONG PROVINCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
QINGZHOU NO 2 MIDDLE SCHOOL IN SHANDONG PROVINCE
Filing Date
2025-11-14
Publication Date
2026-05-22

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Abstract

1. Name of the designed product: mathematical electronic calculation screen. 2. Use of the designed product: for mathematical electronic calculation. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.
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