Check valve

CN310024880SActive Publication Date: 2026-06-09TIANJIN CHUNLI METAL PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
TIANJIN CHUNLI METAL PRODUCTS CO LTD
Filing Date
2025-11-28
Publication Date
2026-06-09

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Abstract

1. The name of the design product: check valve. 2. The use of the design product: one-way check grouting device used in the construction process of buildings, tunnels, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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