Home / Standards / GB/T 28780-2012 GB/T 28780-2012 Abolished Safety of machinery - Integral lighting of machines 机械安全 机器的整体照明 Standard Type GBT ICS N/A CCS J09 Status Abolished Issue Date 2012-11-05 Implementation 2013-03-01 Centralized Committee 国家标准委 Issuing Authority 国家标准委