BS 4494:1970被替代
Specification for humidifiers for use with breathing machines
出版：British Standards Institution
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基本信息
标准编号： BS 4494:1970
发布时间：1970/2/25 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Basic requirements for electrically heated humidifiers of the water bath type for use with breathing machines for older children and adults.
标准备注
© British Standards Institution 2013
替代本标准的新标准
