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【国外标准】 Sound system equipment - Part 21: Acoustical (output based) measurements (IEC 100/2957A/CDV:2017); German and English version prEN 60268-21:2017
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2025-04-30
- DIN EN 60268-21
- 废止
- 定价： 1511元
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标准简介适用范围：
暂无
标准号：
DIN EN 60268-21
标准名称：
Sound system equipment - Part 21: Acoustical (output based) measurements (IEC 100/2957A/CDV:2017); German and English version prEN 60268-21:2017
英文名称：
标准状态：
废止-
发布日期：
2001-04-01 -
实施日期：
出版语种：
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