Home / Standards / GB/T 23371.3-2009 GB/T 23371.3-2009 Active Basic principles for graphical symbols for use on electrical equipment - Part 3: Guidelines for the application of graphical symbols 电气设备用图形符号基本规则 第3部分：应用导则 Standard Type GBT ICS 01.080 CCS K04 Status 现行 Issue Date 2009-03-13 Implementation 2009-11-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委