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Amendments, Redlines, Supplementary
IEC 60050-721:1991/AMD5:2021
Amendment 5 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
Published: 2021, IEC
Associated Standard: IEC 60050
Language: Bilingual
Format: PDF
Amendments, Redlines, Supplementary
IEC 60050-721:1991/AMD4:2019
Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
Published: 2019, IEC
Associated Standard: IEC 60050
Language: Bilingual
Format: PDF
Amendments, Redlines, Supplementary
IEC 60050-721:1991/AMD3:2018
Amendment 3 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
Published: 2018, IEC
Associated Standard: IEC 60050
Language: Bilingual
Format: PDF
Amendments, Redlines, Supplementary
IEC 60050-722:1992/AMD1:2017
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 722: Telephony
Published: 2017, IEC
Associated Standard: IEC 60050
Language: Bilingual
Format: PDF
Amendments, Redlines, Supplementary
IEC 60050-721:1991/AMD2:2017
Amendement 2 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
Published: 2017, IEC
Associated Standard: IEC 60050
Language: Bilingual
Format: PDF
Amendments, Redlines, Supplementary
IEC 60050-721:1991/AMD1:2016
Amendement 1 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
Published: 2016, IEC
Associated Standard: IEC 60050
Language: Bilingual
Format: PDF
Codes and Standards
IEC 60050-722:1992
International Electrotechnical Vocabulary (IEV) - Part 722: Telephony
Published: 1992, IEC
Associated Standard: IEC 60050-722
Language: Trilingual
Format: PDF
Codes and Standards
IEC 60050-721:1991
International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
Published: 1991, IEC
Associated Standard: IEC 60050-721
Language: Trilingual
Format: PDF