UL 789-1993 标准详情
- 标准号：UL 789-1993
- 中文标题：防火用指示器杆的UL 安全标准
- 英文标题：ul standard for safety indicator posts for fire-protection service ninth edition; includes reprint with revisiions through and including 03/01/2000; bulletins dated 6/28/1999 (7p)
- 标准类别：美国保险商实验室标准UL
- 发布日期：1993-09-28
