UL 268A-2-1993 标准详情
- 标准号：UL 268A-2-1993
- 中文标题：UL安全标准烟雾探测器管道应用第二版，重印通过修订和包括5月5,1997及公告日期公告八月4,1995
- 英文标题：ul standard for safety smoke detectors for duct application second edition;reprint with revisions through and including may 5,1997 and announcement bulletin dated august 4,1995
- 标准类别：美国保险商实验室标准UL
- 发布日期：
