
【国外标准】 Letter symbols, signs and abbreviations. Electrical science and engineering.
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适用范围:
暂无
标准号:
BS 1991-6:1963
标准名称:
Letter symbols, signs and abbreviations. Electrical science and engineering.
英文名称:
Letter symbols, signs and abbreviations. Electrical science and engineering.标准状态:
被代替-
发布日期:
1963-06-21 -
实施日期:
出版语种:
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