【国外标准】 Fire detection and fire alarm systems - Part 20: Aspirating smoke detectors
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2025-10-27
- DIN EN 54-20
- 废止
- 定价:
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适用范围:
暂无
标准号:
DIN EN 54-20
标准名称:
Fire detection and fire alarm systems - Part 20: Aspirating smoke detectors
英文名称:
标准状态:
废止-
发布日期:
2001-09-01 -
实施日期:
出版语种:
英语
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