Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
48978prEN 50XXXUse of directional drilling technique for the construction of underground infrastructures for telecommunication and power cable installations.Izstrādē
56734prEN 50XXXRevision of SS 455 12 00, 01, 02, 03, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 30, 32, 33, 34, 35, 36, & 38. - Record system for telephone, signalling and datacommunication plantsIzstrādē
Attēlo no 251. līdz 252. no pavisam 252 ieraksta(-iem).