Continuous girder erection construction method for 900-t bridge girder erection machine passing under portal pier at low position
LU605037B1Active Publication Date: 2026-08-04CHINA RAILWAY NO 3 ENGINEERING GROUP LINE & BRIDGE ENGINEERING CO LTD +1
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Patent Information
- Application Number
- LU605037
- Authority / Receiving Office
- LU · LU
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2026-02-04
- Publication Date
- 2026-08-04
- Estimated Expiration
- 2032-02-04
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