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IEC 60051-3:1984/AMD1:1994 ed4.0

Заменен
Amendment 1 - Direct acting indicating analogue electrical measuring instruments and their accessories. Part 3: Special requirements for wattmeters and varmeters — 3 стр.
IEC 60051-3:1984/AMD1:1994 ed4.0
Заменен
IEC 60051-3:2018 ed5.0
Действует