Steel roller shutter door

CN309971479SActive Publication Date: 2026-05-08SHANGHAI JINGDUO METAL DOOR IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
SHANGHAI JINGDUO METAL DOOR IND CO LTD
Filing Date
2025-09-30
Publication Date
2026-05-08

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Abstract

1. Name of the designed product: steel roller shutter door. 2. Use of the designed product: for building door, workshop door. 3. Design points of the designed product: in shape. 4. Picture or photo showing the design points: perspective view 1.
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