
【国外标准】 Acoustics. Reference zero for the calibration of audiometric equipment
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适用范围:
暂无
标准号:
BS EN ISO 389-8:2004
标准名称:
Acoustics. Reference zero for the calibration of audiometric equipment
英文名称:
Acoustics. Reference zero for the calibration of audiometric equipment标准状态:
现行-
发布日期:
2004-06-08 -
实施日期:
出版语种:
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