An evacuation tunnel system and a method for establishing an evacuation tunnel in existing road / train tunnels
NO349979B1Pending Publication Date: 2026-07-13FUTURE SECURITY AS
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Patent Information
- Application Number
- NO20250731
- Authority / Receiving Office
- NO · NO
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2024-12-19
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-13
- Estimated Expiration
- 2045-06-26
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