
【国外标准】 Flame proof air break electrically operated gate end boxes (for use on 3-phase a.c. circuits up to 650 volts) suitable for the requirements of the mining industry.
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适用范围:
暂无
标准号:
BS 787:1938
标准名称:
Flame proof air break electrically operated gate end boxes (for use on 3-phase a.c. circuits up to 650 volts) suitable for the requirements of the mining industry.
英文名称:
Flame proof air break electrically operated gate end boxes (for use on 3-phase a.c. circuits up to 650 volts) suitable for the requirements of the mining industry.标准状态:
被代替-
发布日期:
1952-09-25 -
实施日期:
出版语种:
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