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Normas IEC

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IEC

IEC 60118-4:2014+AMD1:2017 CSV

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2017-11-09
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
IEC

IEC TR 61282-14:2024 RLV

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2024-04-30
Fibre optic communication system design guidelines - Part 14: Determination of the uncertainties of attenuation measurements in fibre plants
IEC

IEC 60554-3-4:1979

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1979-01-01
Specification for cellulosic papers for electrical purposes. Part 3-4: Specifications for individual materials. Electrolytic capacitor paper
IEC

IEC 60712:1993

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1993-06-23
Helical-scan video-tape cassette system using 19 mm (3/4 in) magnetic tape, known as U-format