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IEC 60050-721:1991/AMD5:2021 ED1

Amendment 5 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication

Sep 3, 2021

General information

60.60     Sep 3, 2021

IEC

TC 1

International Standard

01.040.33     29.020     33.040.01  

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IEC 60050-721:1991 ED1

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IEC 60050-721:1991/AMD5:2021 ED1
60.60 Standard published
Sep 3, 2021

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IEC 60050-721 ED2