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IEC 60050-721:1991/AMD5:2021

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

General information
Valid from 03.09.2021
Directives or regulations
None
Standard history
Status
Date
Type
Name
03.09.2021
Amendment
30.11.1991
Main
Amendment to IEC 60050-721:1991
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Paper
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Standard monitoring