Home / Standards / GB/T 14619-2013 GB/T 14619-2013 Active Alumina ceramic substrates for thick film integrated circuits 厚膜集成电路用氧化铝陶瓷基片 Standard Type GBT ICS 31.030 CCS L90 Status 现行 Issue Date 2013-11-12 Implementation 2014-04-15 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A