UL 507 Ed. 9 标准详情
- 标准号:UL 507 Ed. 9
- 中文标题:
- 英文标题:Electric Fans
- 标准类别:美国保险商实验室UL
- 发布日期:
Describes- a) Fans and blowers that circulate air, such as desk, ceiling-suspended, and hassock fans; b) Fans and blowers that ventilate air, such as attic, whole-house window, through wall, and direct discharge fans; c) Ducted fans and blowers that
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