IEC 60050-714:1992/AMD4:2019

Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 714: Switching and signalling in telecommunications
OEN:
IEC
Langue:
English
Code(s) de l'ICS:
01.040.33; 33.020
Statut:
Publié
Date de Publication:
2019-10-16
Numéro Standard:
IEC 60050-714:1992/AMD4:2019