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IEC
IEC 60721-3-4:2019/COR1:2023
En Vigor
2023-07-24
Corrigendum 1 - Classification of environmental conditions - Part 3-4:
Classification of groups of environmental parameters and their
severities - Stationary use at non-weatherprotected locations
IEC
IEC 61970-452:2021
En Vigor
2021-10-27
Energy management system application program interface (EMS-API) - Part
452: CIM static transmission network model profiles
IEC
IEC
IEC 60094-3:1979+AMD2:1988 CSV
En Vigor
1979-01-01
Magnetic tape sound recording and reproducing systems - Part 3: Methods
of measuring the characteristics of recording and reproducing equipment
for sound on magnetic tape
