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iec-60118-4-1981-amd1-1998
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Standard
IEC 60118-4:1981/AMD1:1998
[Superseded]
Amendment 1 - Hearing aids. Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes
Published:
05/06/1998
Pages:
3
Content history
Content history
AS 60118.4-2007
[Withdrawn]
IEC 60118-4:2006
[Superseded]
IEC 60118-4:1981
[Superseded]
