
Graphical symbols for electrical power, telecommunications and electronics diagrams. General information, general index
出版:British Standards Institution

专家解读视频
基本信息
标准编号: BS 3939-1:1986
发布时间:1986/11/28 0:00:00
标准类别:Standard
出版单位:British Standards Institution
标准页数:40
标准简介
1986 [28/11/1986]
标准备注
© British Standards Institution 2013
General notes:
This standard has been withdrawn as it is related to series of part two's, which have all now been withdrawn, so part one has no further function.
等同采用的国际标准
IEC 60617-1 Ed. 1.0 - Similar