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IEC 60118-4 Amd.1 Ed. 1.0 b:1998 [ Withdrawn ]

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IEC 60118-4 Amd.1 Ed. 1.0 b:1998 [ Withdrawn ] Amendment 1 - Hearing aids. Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes

Amendment by International Electrotechnical Commission, 06/05/1998

$7.31

-57%

$17.00