building goniometer

CN310102847SActive Publication Date: 2026-07-21杨明禹
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
杨明禹
Filing Date
2026-02-13
Publication Date
2026-07-21

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Abstract

1. Name of the designed product: building protractor. 2. Use of the designed product: for measuring angle. 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view 1.
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