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【国际标准】 Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength
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标准简介适用范围：
暂无
标准号：
IEC 60118-4:2006 EN-FR
标准名称：
Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength
英文名称：
Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength标准状态：
REVISED-
发布日期：
2006-10-27 -
实施日期：
出版语种：
EN-FR
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