BS 3939.9-1985 标准详情
- 标准号:BS 3939.9-1985
- 中文标题:电力、电信和电子图用图形符号指南.第9部分:电信:开关和外围设备
- 英文标题:Guide for graphical symbols for electrical power, telecommunications and electronics diagrams. Telecommunications: switching and peripheral equipment
- 标准类别:英国标准
- 发布日期:1985-06-28