KS A 5561-4-2009 标准详情
- 标准号：KS A 5561-4-2009
- 中文标题：老年人和残疾人用指南.第4部:消费者用品的听觉信号.噪声条件下老年人用信号的声压级
- 英文标题：Guidelines for the elderly and persons with disability－Part 4：Auditory signals on consumer products－Sound pressure levels of signals for the elderly in noisy conditions
- 标准类别：韩国KS
- 发布日期：
