Home / Standards / GB/T 7947-2010 GB/T 7947-2010 Abolished Basic and safety principles for man-machine interface,marking and identification - Identification of conductors by colours or alphanumerics 人机界面标志标识的基本和安全规则 导体颜色或字母数字标识 Standard Type GBT ICS 29.020 CCS K09 Status 废止 Issue Date 2011-01-14 Implementation 2011-12-01 Responsible Dept 国家标准委 Drafting Unit N/A