Betonářské dny 2017
2017-11-29 - 2017-11-30, Litomyšl, Czech Republic
http://www.cbsbeton.eu/en/seminars/odborne-akce/24th-concrete-days-2017
2017-11-29 - 2017-11-30, Litomyšl, Czech Republic
http://www.cbsbeton.eu/en/seminars/odborne-akce/24th-concrete-days-2017