Home / Standards / GB/T 12078-2012 GB/T 12078-2012 Active General specification for X-ray tubes X 射线管总规范 Standard Type GBT ICS 31.100 CCS L39 Status 现行 Issue Date 2012-11-05 Implementation 2013-02-15 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A