MIL S 503 Revision B 标准详情
- 标准号:MIL S 503 Revision B
- 中文标题:
- 英文标题:Siren, Electric, 2 And 5 Horsepower - Revision B
- 标准类别:美国军标MIL
- 发布日期:
Outlines non-directional electric motor driven sirens rated at 600 volts or less, complete with all controls and auxiliary equipment, suitable for mounting in the open on roofs or other supporting structures without additional protection from the wea
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