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IEC 60050-221:1990/AMD4:2020

Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 221: Magnetic materials and components

General information
Valid from 23.04.2020
Directives or regulations
None
Standard history
Status
Date
Type
Name
23.04.2020
Amendment
15.10.1990
Main
Amendment for IEC 60050-221:1990
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