Railway tunnel disease treatment construction trolley

CN309130544SActive Publication Date: 2025-02-21CHINA RAILWAY TUNNEL GROUP CO LTD +1
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Patent Information

Application Number
CN202430334807.3
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-21
Estimated Expiration
2039-06-03

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Abstract

1. The name of the product of this appearance design: Railway tunnel disease control construction trolley. 2. Purpose of this design product: to provide an adaptively deployable work platform for tunnel disease control and lining steel arch installation. 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: three-dimensional picture.
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