Steel form for installation of civil air defense door

CN309736587SActive Publication Date: 2026-01-13QINGDAO STATE WORKERS PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202530298173.5
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-01-13
Estimated Expiration
2040-05-27

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Abstract

1. The name of the design product: the installation of the steel mold of the civil air defense door. 2. The use of the design product: the design product is used for the installation of the steel mold of the civil air defense door, and is used for fixing the reinforcing steel bar embedded sleeve. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: front view.
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