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Electroacoustics. Audio-frequency induction loop systems for assisted hearing-Methods of measuring and specifying the performance of system components 电声学 用于辅助听力的音频感应回路系统
发布日期: 2018-07-13
交叉引用:HD 483.1 S2:1989IEC 60417HD 483.2 S2:1993ISO/IEC指南98-3GUM:1995EN 61938(IEC 61938:2013)ASIEC 60268-3:2013IEC 60268-2:1987IEC 60268-1:1985IEC 61938:2013EN 60268-4(IEC 60268-4:2014)ASEN 60268-3(IEC 60268-3:2013)ASEN 60118-4(IEC 60118-4:2014)ASIEC 60603-11:1992IEC 60118-4:2014IEC 60268:2018年7月进行了以下修订;修正案,2015年3月
Cross References:HD 483.1 S2:1989IEC 60417HD 483.2 S2:1993ISO/IEC Guide 98-3GUM:1995EN 61938 (IEC 61938:2013) ASIEC 60268-3:2013IEC 60268-2:1987IEC 60268-1:1985IEC 61938:2013EN 60268-4 (IEC 60268-4:2014) ASEN 60268-3 (IEC 60268-3:2013) ASEN 60118-4 (IEC 60118-4:2014) ASIEC 60603-11:1992IEC 60118-4:2014IEC 60268-4:2014Incorporates the following:Amendment, July 2018; Amendment, March 2015
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发布单位或类别: 英国-英国标准学会
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