UL 2021-1-1997 标准详情
- 标准号:UL 2021-1-1997
- 中文标题:UL安全标准的固定和定位专用房间电热器第二版,通过与包括六月30,2010与修订再版
- 英文标题:ul standard for safety fixed and location-dedicated electric room heaters second edition;reprint with revisions through and including june 30,2010
- 标准类别:美国保险商实验室标准UL
- 发布日期: