Dk 021-2015 (Cpv)-80510000-2 Services For Professional Training Of Specialists (Training In Electrical Safety (Confirmation Of The Iv Group On Electrical Safety) With The Issuance Of A Certificate; Training In The Rules Of Technical Operation Of Thermal Installations And Networks With The Issuance Of A Certificate, Corresponding Code Dk 021-2015 (Cpv)-80510000-2 Professional Training Services For Specialists)

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