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DeltaRail Group Limited
| DeltaRail Group Limited Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090323082 | Optical Profile Scanning - A profile of a surface of an object ( | 12-31-2009 |
| 20090094848 | Track Twist Monitoring - The twist of a railway track ( | 04-16-2009 |