Tunnel support anchor

CN309194257SInactive Publication Date: 2025-03-25CHINA FIRST HIGHWAY ENGINEERING CO LTD +2
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Patent Information

Application Number
CN202430501694.1
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-03-25
Estimated Expiration
Not applicable · inactive patent

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Abstract

1. The name of this design product: Tunnel support anchor. 2. Purpose of the product of this design: A tunnel construction tool for supporting the inner wall of the tunnel. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.
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