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- IEC 60651:1979 EN-FR aa49da05 Sound level meters
【国际标准】 Sound level meters
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适用范围:
暂无
标准号:
IEC 60651:1979 EN-FR
标准名称:
Sound level meters
英文名称:
Sound level meters标准状态:
被代替-
发布日期:
1979-01-01 -
实施日期:
出版语种:
EN-FR
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