PUBLISHED
IEC 60050-617:2009 ED1
PUBLISHED
IEC 60050-617:2009/AMD1:2011 ED1
PUBLISHED
IEC 60050-617:2009/AMD2:2017 ED1
PUBLISHED
IEC 60050-617:2009/AMD3:2018 ED1
IN_DEVELOPMENT
IEC 60050-617 ED2
30.99
CD approved for registration as DIS
9 gush 2024