Homepage>IEC Standards>IEC 60050-721:1991/AMD2:2017 - Amendement 2 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
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IEC 60050-721:1991/AMD2:2017
Amendement 2 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
Amendement 2 - Vocabulaire Electrotechnique International (IEV) - Partie 721: Télégraphie, télécopie et communication de données