Home / Standards / GB 7947-2006 GB 7947-2006 Abolished Basic and safety principles for man-machine interface, marking and identification - Identification of conductors by colours or numerals 人机界面标志标识的基本和安全规则 导体的颜色或数字标识 Standard Type GB ICS 29.020;01.070 CCS K09 Status 废止 Issue Date 2006-08-25 Implementation 2007-03-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委