64 PRODUCTION, TECHNOLOGIE ET RECHERCHE | MT 6411 technologie et réglementation technique | BT1 norme | BT2 normalisation | BT3 réglementation technique | RT Cenelec [7611] | ETSI [7611]
64 PRODUCTION, TECHNOLOGY AND RESEARCH | MT 6411 technology and technical regulations | BT1 standard | BT2 standardisation | BT3 technical regulations | RT Cenelec [7611] | ETSI [7611]