
【国外标准】 Intrinsically safe electrical apparatus and circuits for use in explosive atmospheres
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适用范围:
暂无
标准号:
BS 1259:1958
标准名称:
Intrinsically safe electrical apparatus and circuits for use in explosive atmospheres
英文名称:
Intrinsically safe electrical apparatus and circuits for use in explosive atmospheres标准状态:
被代替-
发布日期:
1958-02-24 -
实施日期:
出版语种:
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