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| Nové prvky v konstrukci železničního tělesa v poddolovaném a zátopovém území | 42 |
| November 2012 | December 2012 | January 2013 | February 2013 | March 2013 | April 2013 | May 2013 | |
| Nové prvky v konstrukci železničního tělesa v poddolovaném a zátopovém území | 4 | 2 | 3 | 1 | 4 | 5 | 4 |
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