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IEC
IEC 60050-721:1991/AMD2:2017
En Vigor
2017-08-30
Amendement 2 - International Electrotechnical Vocabulary (IEV) - Part
721: Telegraphy, facsimile and data communication
IEC
IEC 60061-2:1969/AMD25:2002
En Vigor
2002-05-03
Amendment 25 - Lamp caps and holders together with gauges for the
control of interchangeability and safety. Part 2: Lampholders
IEC
IEC 60404-2:1996
En Vigor
1996-03-28
Magnetic materials - Part 2: Methods of measurement of the
magneticproperties of electrical steel sheet and strip by means of
anEpstein frame
ISO
ISO/IEC 10021-4:2003
En Vigor
2003-12-09
Information technology — Message Handling Systems (MHS): Message
transfer system — Abstract service definition and procedures — Part 4:
